Granted Patent
Utility
US 5,611,292 · App. 08/503,093
Seed firming wheel assembly with bearing cap
Inventors:
Stanley R. Clark, Michael J. Dresher
Patented Case
View Patent ↗
Granted: Mar 18, 1997
Filed: Jul 17, 1995
Inventors
Stanley R. Clark
Michael J. Dresher
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.