Granted Patent
Utility
US 4,617,710 · App. 06/738,767
Insulator removal tool
Inventor:
Ernest J. Kotnik
Patented Case
View Patent ↗
Granted: Oct 21, 1986
Filed: May 29, 1985
Inventor
Ernest J. Kotnik
Assignee (at issue)
AP Industries, 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.