Granted Patent
Utility
US 4,510,947 · App. 06/582,247
Combine harvester straw hood
Inventor:
Thierry Devriese
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Feb 22, 1984
Inventor
Thierry Devriese
Assignee (at issue)
Sperry Corp.
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.