Granted Patent
Utility
US 4,362,258 · App. 06/211,573
Add-on roof assembly for van
Inventor:
George French
Patented Case
View Patent ↗
Granted: Dec 7, 1982
Filed: Dec 1, 1980
Inventor
George French
Assignee (at issue)
Frenkin Corporation
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.