Granted Patent
Utility
US 6,679,139 · App. 09/817,601
Ratcheting adjustable wrench
Inventor:
John G. Brenizer
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Mar 26, 2001
Inventor
John G. Brenizer
Assignee (at issue)
Emerson Electric Co.
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.