Granted Patent
Utility
US 5,138,864 · App. 07/785,220
Crimping tool
Inventor:
Andrew J. Tarpill
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Oct 28, 1991
Inventor
Andrew J. Tarpill
Assignee (at issue)
Ripley Company, 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.