Granted Patent
Utility
US 4,296,593 · App. 06/157,624
Universal crop divider mechanism
Inventors:
Bryant F. Webb, Stanley J. Makofka, Emmett G. Webster, Edward A. Blakeslee
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Jun 9, 1980
Inventors
Bryant F. Webb
Stanley J. Makofka
Emmett G. Webster
Edward A. Blakeslee
Assignee (at issue)
Sperry - New Holland
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.