Granted Patent
Utility
US 4,772,351 · App. 07/105,096
Cam operated tire building drum
Inventors:
Glen Thompson, John A. Bordas
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Oct 5, 1987
Inventors
Glen Thompson
John A. Bordas
Assignee (at issue)
Eagle-Picher Industries, Inc.
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.