Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electric heating apparatus having a universal electrical connector

Electric heating apparatus having a universal electrical connector

US Patent 4742210 · Granted May 3, 1988

Estimated economic value: $14,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Illumination device and liquid crystal display having a light guide plate with p2014
Display device2010
Spacer for mounting a chip package to a substrate2006
Air conditioner1994
Air conditioner1994
Air conditioner with outside air introduction path1994
Preventing simultaneous start of air conditioners during recovery from a power f1993
Air conditioner1993
Defrost control method for a heat pump1992
Low power electrical fan motor and heater thermal protection circuit for air con1992
Control apparatus for air conditioner1990
Air conditioner with an energy switch1990