Granted Patent
Utility
US 5,497,715 · App. 08/276,945
Seed metering drive mechanism for seed planters and the like
Inventors:
Roger L. Meek, J. Michael McClure
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Jul 19, 1994
Inventors
Roger L. Meek
J. Michael McClure
Assignee (at issue)
Great Plains Manufacturing, 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.