Granted Patent
Utility
US 6,521,874 · App. 09/922,655
RF power supply
Inventors:
Leslie L. Thompson, Gary Schwenck, Daniel J. Lincoln
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Aug 7, 2001
Inventors
Leslie L. Thompson
Gary Schwenck
Daniel J. Lincoln
Assignee (at issue)
Ameritherm, 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.