Granted Patent
Utility
US 6,135,532 · App. 09/268,924
Recreational vehicle and specialized tail gate and loading ramp
Inventor:
Larry Martin
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Mar 16, 1999
Inventor
Larry Martin
Assignee (at issue)
Thor Tech, 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.