Granted Patent
Utility
US 5,833,545 · App. 08/704,277
Automatic pendulum-drive system
Inventors:
Daniel R. Pinch, Dennis M. Turner
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Aug 28, 1996
Inventors
Daniel R. Pinch
Dennis M. Turner
Assignee (at issue)
Cosco, 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.