Granted Patent
Utility
US 4,655,667 · App. 06/675,094
Harvesting apparatus having detachable wings
Inventors:
Bruce E. Plumb, C. Dal Freeman
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Nov 26, 1984
Inventors
Bruce E. Plumb
C. Dal Freeman
Assignee (at issue)
Bud Antle, 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.