INDUSTRIAL SENSORS, INC. Trademarks
OPTO-PAK
Filed: May 6, 1993
electro-optic controllers for liquid level sensing systems
Owned by: INDUSTRIAL SENSORS, INC.
Serial Number: 74386815
IMPULSE
Filed: December 24, 1997
liquid level sensors
Owned by: INDUSTRIAL SENSORS, INC.
Serial Number: 75410760
