Granted Patent
Utility
US 6,769,329 · App. 10/151,327
Releasable socket ratchet wrench
Inventors:
Hua Gao, James A. Rinner
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: May 21, 2002
Inventors
Hua Gao
James A. Rinner
Assignee (at issue)
Pilling Weck Incorporated
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.