Granted Patent
Utility
US 5,511,486 · App. 08/307,525
Shock absorbing tow bar
Inventors:
Mark A. Pollard, Wendy L. Calvert
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Sep 16, 1994
Inventors
Mark A. Pollard
Wendy L. Calvert
Assignee (at issue)
LICO, 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.