Granted Patent
Utility
US 4,805,302 · App. 07/121,526
Wire stripper
Inventor:
Richard A. Steiner
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Nov 17, 1987
Inventor
Richard A. Steiner
Assignee (at issue)
Rostra Tool Company
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.