Granted Patent
Utility
US 4,885,122 · App. 07/241,820
Instrumentation port clamps
Inventor:
Cecil R. Stapleton
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Sep 2, 1988
Inventor
Cecil R. Stapleton
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.