Granted Patent
Utility
US 6,601,891 · App. 09/864,495
Grapple attachment
Inventor:
Warren D. Gregory, Jr.
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: May 24, 2001
Inventor
Warren D. Gregory, Jr.
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.