Granted Patent
Utility
US 4,512,106 · App. 06/567,236
Cable failure indicator
Inventor:
John N. Roche
Patented Case
View Patent ↗
Granted: Apr 23, 1985
Filed: Dec 30, 1983
Inventor
John N. Roche
Assignee (at issue)
American Sterilizer Company
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.