Granted Patent
Utility
US 5,209,705 · App. 07/890,203
Synchronous drive belt with oblique and offset teeth
Inventor:
Michael John William Gregg
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: May 29, 1992
Inventor
Michael John William Gregg
Assignee (at issue)
THE GOODYEAR TIRE & RUBBER COMPANY
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.