Granted Patent
Utility
US 5,491,901 · App. 08/347,894
Mechanical depthsetting device
Inventor:
Peter A. Parrino
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Dec 1, 1994
Inventor
Peter A. Parrino
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.