Granted Patent
Utility
US 4,465,293 · App. 06/437,497
Vehicle oscillation lock
Inventors:
William S. McNab, Jerry A. Phifer
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Oct 28, 1982
Inventors
William S. McNab
Jerry A. Phifer
Assignee (at issue)
Envirotech, 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.