Granted Patent
Utility
US 4,935,699 · App. 07/351,496
Means to detect and locate pinching and chafing of conduits
Inventor:
Robert A. Boenning
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: May 15, 1989
Inventor
Robert A. Boenning
Assignee (at issue)
Westinghouse Electric Company LLC
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.