SIERRA
Filed: March 5, 1979
Air Samplers; Chart Recorders, Timers, Constant Flow Controllers, and Calibrators for Air Samplers; Cotton Dust Samplers…
Owned by: Sierra Instruments, Inc.
Serial Number: 73206123
CYCLADE
Filed: September 29, 1982
MULTI-STAGE CYCLONE AIR SAMPLERS
Owned by: Sierra Instruments, Inc.
Serial Number: 73393888
TWO BY TWO
Filed: September 29, 1982
Mass Flowmeters
Owned by: Sierra Instruments, Inc.
Serial Number: 73393889
ACCUMASS
Filed: September 29, 1982
FLOW SENSORS FOR USE IN MASS FLOWMETERS
Owned by: Sierra Instruments, Inc.
Serial Number: 73393890
ACCUFLO
Filed: September 29, 1982
AIR VELOCITY MEASUREMENT PROBES
Owned by: Sierra Instruments, Inc.
Serial Number: 73393891
MASS-TRAK
Filed: August 13, 1996
instruments for measuring and calculating mass and other parameters of fluids flowing in pipelines
Owned by: Sierra Instruments, Inc.
Serial Number: 75149597
INNOVAMASS
Filed: March 6, 1997
fluid measuring instrumentation for measuring fluid flow rate
Owned by: Sierra Instruments, Inc.
Serial Number: 75253938
TRIATHLON
Filed: March 6, 1997
fluid measuring instrumentation
Owned by: Sierra Instruments, Inc.
Serial Number: 75253959
INNOVAFLO
Filed: March 6, 1997
fluid measuring instrumentation for measuring fluid flow rate
Owned by: Sierra Instruments, Inc.
Serial Number: 75253967
ADVANTEX
Filed: March 12, 1997
fluid measuring instrumentation
Owned by: Sierra Instruments, Inc.
Serial Number: 75256901
CAL-BENCH
Filed: June 11, 1997
primary fluid flow calibration apparatus, designed to calibrate flow meters, flow controllers and other types of flow devices…
Owned by: Sierra Instruments, Inc.
Serial Number: 75307433
TOP-TRAK
Filed: June 11, 1997
fluid mass flow measurement and control apparatus for use in flow validation and calibration applications, and in laboratory…
Owned by: Sierra Instruments, Inc.
Serial Number: 75307434
SIDE-TRAK
Filed: June 11, 1997
fluid mass flow measurement and control apparatus for use in flow validation and calibration applications, and in laboratory…
Owned by: Sierra Instruments, Inc.
Serial Number: 75307435
SMART-TRAK
Filed: June 7, 2002
instruments for measuring and calculating parameters of fluids flowing in pipelines
Owned by: Sierra Instruments, Inc.
Serial Number: 76417697
EXPERIENCE OUR PASSION FOR FLOW
Mass flow meters and electric controllers for measuring gas and fluids
Owned by: Sierra Instruments, Inc.
Serial Number: 77823306
QUADRA THERM
Filed: October 28, 2009
Mass flow meters and electric controllers for measuring gasses
Owned by: Sierra Instruments, Inc.
Serial Number: 77859445
STEEL-MASS
Mass flow meters and electric controllers for measuring gasses
Owned by: Sierra Instruments, Inc.
Serial Number: 77866195
SOOT-TRAK
Mass flow meters, lasers, software, and electric controllers for measuring gasses and particulates
Owned by: Sierra Instruments, Inc.
Serial Number: 77877944
CAL=TRAK
Primary fluid flow calibration apparatus, designed to calibrate flow meters, flow controllers and other types of flow devices…
Owned by: Sierra Instruments, Inc.
Serial Number: 78362570
THE MASS FLOW COMPANY
Mass flow meters and electric controllers for measuring, selecting, and analyzing air, gas, and fluids
Owned by: Sierra Instruments, Inc.
Serial Number: 78484707
SIERRA
Mass flow meters and electric controllers for measuring air and gas
Owned by: Sierra Instruments, Inc.
Serial Number: 78484731
INNOVA-SONIC
Flow meters and controllers therefor, namely, instruments for measuring, calculating, and controlling mass and other parameters…
Owned by: Sierra Instruments, Inc.
Serial Number: 78547022
INNOVA-SWITCH
Flow meters and controllers therefor, namely, instruments for measuring, calculating, and controlling mass and other parameters…
Owned by: Sierra Instruments, Inc.
Serial Number: 78547026
S
Filed: September 26, 2011
Fluid flow measurement and automotive test systems comprised primarily of flow meters, flow controllers, engine and vehicle…
Owned by: Sierra Instruments, Inc.
Serial Number: 85432223
ITHERM
mass flow meters and electric controllers having embedded firmware for managing flow meter sensor data for measuring gasses…
Owned by: Sierra Instruments, Inc.
Serial Number: 85674552
QTHERM
Filed: February 19, 2013
Electronic controllers having embedded firmware for managing flow meter sensor data
Owned by: Sierra Instruments, Inc.
Serial Number: 85854221
QCAP
electronic controllers having embedded firmware for managing flow meter sensor data
Owned by: Sierra Instruments, Inc.
Serial Number: 86058183
AIR-TRAK
Filed: June 30, 2017
Programmable mass flow rate meter for measuring engine air intake mass flow rate having flow-range adjustment, meter validation…
Owned by: Sierra Instruments, Inc.
Serial Number: 87512474
IANYWHERE
Filed: August 24, 2018
Software for fluid flow meters for monitoring and measuring pipeline fluid flow conditions and parameters, namely, flow…
Owned by: Sierra Instruments, Inc.
Serial Number: 88092032
SIERRA CLOUD
Filed: August 24, 2018
Wireless transmitting and receiving of pipeline fluid flow data for flow measurement, error correction, and fault analysis…
Owned by: Sierra Instruments, Inc.
Serial Number: 88092046
REDYCOMPACT
Filed: December 18, 2019
Mass flow meters and electric controllers for measuring air and gas
Owned by: Sierra Instruments, Inc.
Serial Number: 88731299
REDYSMART
Filed: December 18, 2019
Mass flow meters and electric controllers for measuring air and gas
Owned by: Sierra Instruments, Inc.
Serial Number: 88731300
SMARTTRAK
Filed: May 1, 2023
Instruments for measuring and calculating parameters of fluids flowing in pipelines
Owned by: Sierra Instruments, Inc.
Serial Number: 97915921
QUADRATHERM
Filed: May 1, 2023
Mass flow meters and electric controllers for measuring gasses
Owned by: Sierra Instruments, Inc.
Serial Number: 97915941
MEASURABLY DIFFERENT
Filed: May 1, 2023
Mass flow meters and electric controllers for measuring air and gas
Owned by: Sierra Instruments, Inc.
Serial Number: 97915958
