Granted Patent
Utility
US 5,498,265 · App. 08/222,517
Screw and driver
Inventors:
Stanley E. Asnis, John S. Crombie
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Apr 1, 1994
Inventors
Stanley E. Asnis
John S. Crombie
Assignee (at issue)
Howmedica 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.