Granted Patent
Utility
US 4,329,101 · App. 06/161,719
Bale handling apparatus
Inventors:
Allen Green, Donald M. Grey
Patented Case
View Patent ↗
Granted: May 11, 1982
Filed: Jun 20, 1980
Inventors
Allen Green
Donald M. Grey
Assignee (at issue)
Sperry 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.