Granted Patent
Utility
US 4,546,696 · App. 06/638,446
Wall construction for a vehicle cab
Inventor:
Jeffrey R. Fogg
Patented Case
View Patent ↗
Granted: Oct 15, 1985
Filed: Apr 5, 1982
Inventor
Jeffrey R. Fogg
Assignee (at issue)
Caterpillar Tractor Co.
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.