Granted Patent
Utility
US 6,805,029 · App. 10/346,687
Extensible speed wrench crowfoot wrench head
Inventors:
Michael Foster, Michael T. DeKeuster
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Jan 17, 2003
Inventors
Michael Foster
Michael T. DeKeuster
Assignee (at issue)
Snap-on 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.