Granted Patent
Utility
US 4,357,693 · App. 06/161,464
Electronic hour timesetting device for electronic analog timepiece
Inventors:
Michel Plancon, Jean P. Migeon, Paul Grand Chavin
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Jun 20, 1980
Inventors
Michel Plancon
Jean P. Migeon
Paul Grand Chavin
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.