Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Integrated furnace control having ignition switch diagnostics

Integrated furnace control having ignition switch diagnostics

US Patent 4955806 · Granted Sep 11, 1990

Estimated economic value: $7,503,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Turkey crop skin cutter2024
System for conducting wireless communications between a vehicle computer and a r2005
Side looking hall-effect vehicle speed sensor with an alignment positioning syst2000
Compact, self contained, hall-effect vehicle speed sensor2000
Control system for microwave cooking appliance1991
Method of manufacturing an electroluminescent display1990
Integrated furnace control and control self test1989
Integrated furnace control and control self test1989
Integrated furnace control and control self test1989
Fail safe gas valve drive circuit1989
Integrated furnace control having ignition and pressure switch diagnostics1989
Integrated furnace control having ignition and pressure switch diagnostics1989