Granted Patent
Utility
US 5,733,399 · App. 08/574,422
Method and apparatus of manufacturing synchronous drive belt with teeth which are axially interlocked with a mold surface
Inventor:
Douglas Bruce Wood
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Dec 15, 1995
Inventor
Douglas Bruce Wood
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.