Granted Patent
Utility
US 6,269,055 · App. 09/192,896
Radio-controlled clock movement
Inventors:
Michael A. Pikula, Terrence J. O'Neill
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Nov 16, 1998
Inventors
Michael A. Pikula
Terrence J. O'Neill
Assignee (at issue)
Quartex, division of Primex, Inc.
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.