Granted Patent
Utility
US 5,508,652 · App. 08/274,513
Transistor switching circuit
Inventor:
Mark R. Jekel
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Jul 13, 1994
Inventor
Mark R. Jekel
Assignee (at issue)
Westinghouse Elec. Corp.
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.