Granted Patent
Utility
US 4,639,819 · App. 06/637,862
Protective bypass for electronic circuits
Inventor:
David A. Kirby
Patented Case
View Patent ↗
Granted: Jan 27, 1987
Filed: Aug 6, 1984
Inventor
David A. Kirby
Assignee (at issue)
Lutron Electronics Co., 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.