Granted Patent
Utility
US 4,337,805 · App. 06/212,606
Agricultural bag loading apparatus
Inventors:
William C. Johnson, David H. Rasmussen, Richard H. Lee
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Dec 3, 1980
Inventors
William C. Johnson
David H. Rasmussen
Richard H. Lee
Assignee (at issue)
B.A.G. 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.