Granted Patent
Utility
US 4,545,358 · App. 06/522,583
Crossbow
Inventor:
Anthony J. Collins
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: Aug 12, 1983
Inventor
Anthony J. Collins
Assignee (at issue)
B & P Barnett Limited
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.