Granted Patent
Utility
US 5,194,708 · App. 07/571,787
Transverse electric heater
Inventor:
Philip Scot Carter
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Aug 24, 1990
Inventor
Philip Scot Carter
Assignee (at issue)
Metcal, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.