Granted Patent
Utility
US 5,121,314 · App. 07/650,036
Bi-mode high voltage resonant power supply and method
Inventors:
Franklin J. Cathell, Bryan Strickland
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Feb 4, 1991
Inventors
Franklin J. Cathell
Bryan Strickland
Assignee (at issue)
Maxwell Laboratories, 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.