Granted Patent
Utility
US 4,932,091 · App. 07/398,528
End connector attachment tool
Inventor:
Joseph Krzyzanski
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Aug 25, 1989
Inventor
Joseph Krzyzanski
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.