Granted Patent
Utility
US 6,744,699 · App. 10/176,621
Electronic regulation module for the movement of a mechanically wound watch
Inventors:
Eric Klein, Konrad Schafroth
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jun 24, 2002
Inventors
Eric Klein
Konrad Schafroth
Assignee (at issue)
RICHEMONT INTERNATIONAL SA
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.