FREE FLOW, INC. Trademarks
FREE FLOW
Filed: December 9, 1970
METERING CONDUITS FOR FLUIDS OF THE TYPE COMMONLY DESCRIPTIVELY CALLED "PARSHALL FLUMES" BUT TO WHICH FLOW METERING SENSORS…
Owned by: FREE FLOW, INC.
Serial Number: 72378279
FREE FLOW
Filed: July 7, 1975
Mechanical Equipment for the Transferral of Dry Powdery Particulate Material in the Nature of Fly Ash or Cement by Pneumatic…
Owned by: FREE FLOW, INC.
Serial Number: 73056921
ZUIDER ZEE
Filed: May 18, 1981
Liquid Flow Metering Conduits and Metering Sensors
Owned by: FREE FLOW, INC.
Serial Number: 73310818
