Granted Patent
Utility
US 5,518,454 · App. 08/334,746
Research plot harvester with unconventional grain flow
Inventors:
Clarence H. Twilley, Scott E. Alley, John M Gass, John Fisher, Kevin W. Meier
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Nov 4, 1994
Inventors
Clarence H. Twilley
Scott E. Alley
John M Gass
John Fisher
Kevin W. Meier
Assignee (at issue)
Zeheca Limited
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.