Granted Patent
Utility
US 5,933,893 · App. 09/006,282
Multi-purpose tool with sliding lock plate
Inventor:
Stephen J. Padden
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jan 13, 1998
Inventor
Stephen J. Padden
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.