Granted Patent
Utility
US 5,620,192 · App. 08/590,702
Vehicle support system
Inventor:
Louis Demongin
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Jan 29, 1996
Inventor
Louis Demongin
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.