Granted Patent
Utility
US 5,171,203 · App. 07/741,754
Seat cover forming machine
Inventor:
Robert E. Bullinger
Patented Case
View Patent ↗
Granted: Dec 15, 1992
Filed: Aug 7, 1991
Inventor
Robert E. Bullinger
Assignee (at issue)
The Tranzonic Companies
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.