Granted Patent
Utility
US 4,617,548 · App. 06/689,219
Current sensing resistance apparatus
Inventor:
Paul K. Buchwald, Jr.
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Jan 7, 1985
Inventor
Paul K. Buchwald, Jr.
Assignee (at issue)
Burroughs, 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.