Granted Patent
Utility
US 5,960,677 · App. 09/042,139
Nonrecoil impact tool
Inventor:
Joseph A. Carmien
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Mar 13, 1998
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.