Granted Patent
Utility
US 6,183,582 · App. 09/194,418
Method and apparatus for producing synchronous belts with two or more tracks of helical teeth
Inventor:
Michael John William Gregg
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Nov 27, 1998
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.