Granted Patent
Utility
US 4,805,872 · App. 07/211,164
Shaping turret
Inventor:
Earl F. Loeffler
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Jun 22, 1988
Inventor
Earl F. Loeffler
Assignee (at issue)
The Firestone 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.