Granted Patent
Utility
US 4,956,036 · App. 07/244,364
Method of making a power transmission belt including moisturizing and grinding
Inventor:
Douglas R. Sedlacek
Patented Case
View Patent ↗
Granted: Sep 11, 1990
Filed: Sep 15, 1988
Inventor
Douglas R. Sedlacek
Assignee (at issue)
The Gates 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.