Granted Patent
Utility
US 5,664,762 · App. 08/710,036
Automotive screw jack
Inventor:
Thomas David Rothbauer
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Sep 11, 1996
Inventor
Thomas David Rothbauer
Assignee (at issue)
Ausco Products, 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.