Granted Patent
Utility
US 5,394,773 · App. 08/153,756
Composite hand tool
Inventors:
Gregory A. Zurbuchen, Paul M. Machmeier
Patented Case
View Patent ↗
Granted: Mar 7, 1995
Filed: Nov 17, 1993
Inventors
Gregory A. Zurbuchen
Paul M. Machmeier
Assignee (at issue)
Snap-on Incorporated
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.