Granted Patent
Utility
US 6,146,332 · App. 09/124,117
Movement detector
Inventors:
Maurice Pinsonneault, John Keith Millns
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jul 29, 1998
Inventors
Maurice Pinsonneault
John Keith Millns
Assignee (at issue)
34160704 Canada 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.