Granted Patent
Utility
US 4,964,558 · App. 07/358,656
Electro-mechanical fastener driving tool
Inventors:
John P. Crutcher, J. Charles Hueil, Donald D. Juska
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: May 26, 1989
Inventors
John P. Crutcher
J. Charles Hueil
Donald D. Juska
Assignee (at issue)
Sencorp, 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.