Mark Identification

SENTRYLINK

Serial Number

74639413

Filing Date

Feb 28, 1995

Registration Date

Jul 23, 1996

Trademark by

OPTIGUARD INC.

Classification Information

remote electronic monitoring and reporting service via telephone modem for detecting and monitoring fluid leaks in industrial storage tanks, reporting conditions and occurrences to distant locations and allowing for on-line diagnostic analysis of various conditions

Computer and Scientific