Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optically coupled gas meter

Optically coupled gas meter

US Patent 6087959 · Granted Jul 11, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tamper detection mechanism2004
System for communication with a remote meter interface2000
RF base repeater for automated residence management system2000
Smart thermostat having a transceiver interface1999
System for field installation of a remote meter interface1999
Wireless communication system for adapting to frequency drift1999
Fault-tolerant HVAC system1998
Wireless communication system for adapting to frequency drift1998
Appliance interface apparatus and automated residence management system1998
Color image recording system and method for computer-generated displays1986