Granted Patent
Utility
US 4,934,680 · App. 07/239,433
Manufacturing jig
Inventor:
Rudolf Schneider
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Sep 1, 1988
Inventor
Rudolf Schneider
Assignee (at issue)
Erowa AG
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.