Granted Patent
Utility
US 6,164,611 · App. 09/156,691
Quad-motion device
Inventor:
Gerald A. Kuhnke
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Sep 18, 1998
Inventor
Gerald A. Kuhnke
Assignee (at issue)
Gamber Johnson
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.