Granted Patent
Utility
US 4,884,432 · App. 07/313,110
Backup for a clamp crimper
Inventor:
Arthur I. Watson
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Feb 21, 1989
Inventor
Arthur I. Watson
Assignee (at issue)
Camco 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.