Granted Patent
Utility
US 4,313,503 · App. 06/055,348
Agricultural implement
Inventors:
Garry R. Good, Charles W. Anderson
Patented Case
View Patent ↗
Granted: Feb 2, 1982
Filed: Jul 6, 1979
Inventors
Garry R. Good
Charles W. Anderson
Assignee (at issue)
Chromalloy American Corp.
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.