Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Expanded metal electric heating element with edge support

Expanded metal electric heating element with edge support

US Patent 4292504 · Granted Sep 29, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Immersion heater with exhaust path for overpressure2013
Compact load bank for testing power systems2004
Cartridge heater with moisture resistant seal and method of manufacturing same2004
Integral heating and cooling unit2003
Contoured heating element1998
Integral welded sight glass for boilers1997