Mark Identification

TANK SENTRY

Serial Number

74583645

Filing Date

Oct 11, 1994

Trademark by

OPTIGUARD INC.

Classification Information

system comprised of an optical sensor, fiber optic controls, and a supervisory command center comprised of a micro-computer, computer monitor, high performance serial port, and other peripherals, for fluid detection and control in industrial tank storage and industrial processes

Electrical and Scientific Apparatus