Granted Patent
Utility
US 4,744,931 · App. 06/898,965
Pressure-determined shaping system for each of multiple, commonly manifolded curing presses
Inventor:
Dennis L. Trapp
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Aug 21, 1986
Inventor
Dennis L. Trapp
Assignee (at issue)
The Uniroyal Goodrich Tire 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.