77470357
May 9, 2008
Jun 23, 2009
Active Trademark
Liquid level measurement system comprised primarily of computer hardware and computer operating programs, impulse generating liquid level sensors, level indicators for monitoring liquids and gasses in tanks, electrical and electronic controllers for collecting data, modems, data receviers, liquid level alarms, radios and probes for insertion in process fluid tanks for measuring liquid levels
Electrical and Scientific Apparatus