Granted Patent
Utility
US 4,473,301 · App. 06/456,197
Indexing gear for timekeeping devices
Inventor:
Wilhelm Namyslo
Patented Case
View Patent ↗
Granted: Sep 25, 1984
Filed: Jan 7, 1983
Inventor
Wilhelm Namyslo
Assignee (at issue)
Timex Corporation
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.