Granted Patent
Utility
US 5,872,478 · App. 08/743,995
SCR firing circuit for high voltage control applications
Inventor:
David G. Pounds
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Nov 4, 1996
Inventor
David G. Pounds
Assignee (at issue)
FMC CORPORATION
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.