Mark Identification

OPTILEVEL

Serial Number

74230892

Filing Date

Dec 16, 1991

Registration Date

Dec 7, 1993

Trademark by

HECTRONIC AG

Classification Information

environmental control and mineral oil product transportation loading and storage control equipment; namely, electrical measurement gauges for fluid level and flow control; level gauge sensors and alarm systems comprising capacitive or hydrostatic level sensors and an electrical measurement gauge for fluid level and flow control; filling safety systems comprising electro-optical level switch sensors and electrical measurement gauges for fluid level and flow control; fluid level alarm systems comprising electro-opical level sensors and electronic limit level indicators; leak detectors and leak warning units; computer software for liquid storage, transportation and transfer monitoring and control

Electrical and Scientific Apparatus