TSI Incorporated Trademarks
AERODYNAMIC PARTICLE SIZER

AERODYNAMIC PARTICLE SIZER

Filed: November 26, 1990
laser velocimetry instrumentation; namely, measurement instrument for use in determining aerodynamic particle size
Owned by: TSI Incorporated
Serial Number: 74117846

TSI

TSI

Filed: March 5, 2007
GAS AND LIQUID FLOW AND TEMPERATURE SENSORS; LASER VELOCIMETRY UNITS AND PARTS THEREFOR; OPTICAL COMPONENTS FOR LASER VELOCIMETRY…
Owned by: TSI Incorporated
Serial Number: 77121955

CHEMREVEAL

CHEMREVEAL

Filed: March 19, 2013
Instrumentation equipment, namely, laser spectrometers and optical spectrometers including but not limited to laser-induced…
Owned by: TSI Incorporated
Serial Number: 85880099

DUSTTRAK

DUSTTRAK

Filed: October 3, 2023
Photometers; air quality measurement apparatus, namely, particle counters; accessories and replacement parts for photometers…
Owned by: TSI Incorporated
Serial Number: 98207445

MSP A DIVISION OF TSI

MSP A DIVISION OF TSI

Filed: October 4, 2023
apparatus for depositing particles on semiconductor wafers; vaporizers; liquid flow controllers; semiconductor process vapor…
Owned by: TSI Incorporated
Serial Number: 98209591

KNOWLEDGE BEYOND MEASURE

KNOWLEDGE BEYOND MEASURE

Filed: November 1, 2023
Gas and liquid flow and temperature sensors; lasers; signal processors; computers; preamplifiers; polarization axis finders…
Owned by: TSI Incorporated
Serial Number: 98249634

KNOWLEDGE BEYOND MEASURE

KNOWLEDGE BEYOND MEASURE

Filed: November 1, 2023
Providing online non-downloadable videos in the field of respirator fit testing and filter testing; education services,…
Owned by: TSI Incorporated
Serial Number: 98249647

TSI

TSI

Filed: November 2, 2023
Gas and liquid flow and temperature sensors; laser velocimetry units and parts therefor; optical components for laser velocimetry…
Owned by: TSI Incorporated
Serial Number: 98252614

EDGE

EDGE

Filed: November 7, 2023
Personal noise dosimeter for monitoring personal noise exposure levels
Owned by: TSI Incorporated
Serial Number: 98258347