Granted Patent
Utility
US 4,731,830 · App. 06/784,085
Nonsaturating interface supply
Inventor:
Robert G. Thomson
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Oct 4, 1985
Inventor
Robert G. Thomson
Assignee (at issue)
GTE Communication Systems 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.