Granted Patent
Utility
US 5,299,647 · App. 07/961,756
Tined rotary blade for cultivators
Inventors:
George W. Mudd, Thomas R. Lambrix
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Oct 16, 1992
Inventors
George W. Mudd
Thomas R. Lambrix
Assignee (at issue)
Schiller-Pfeiffer, 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.