Granted Patent
Utility
US 5,375,486 · App. 08/167,418
Surface protective striking tools
Inventor:
Joseph A. Carmien
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Dec 14, 1993
Inventor
Joseph A. Carmien
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.