Granted Patent
Utility
US 4,865,508 · App. 07/290,833
Vehicle restraint
Inventor:
Dennis L. Carlson
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Dec 28, 1988
Inventor
Dennis L. Carlson
Assignee (at issue)
Kelley Company, 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.