Granted Patent
Utility
US 6,685,352 · App. 09/631,381
Timepiece power reserve indicator device
Inventors:
Edmond Capt, Alain Zaugg
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Aug 3, 2000
Inventors
Edmond Capt
Alain Zaugg
Assignee (at issue)
Frederic Piguet S.A.
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.