Granted Patent
Utility
US 4,264,252 · App. 05/933,326
Bale handling means
Inventors:
Richard E. Jennings, Willis R. Campbell, Thomas W. Waldrop
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Aug 14, 1978
Inventors
Richard E. Jennings
Willis R. Campbell
Thomas W. Waldrop
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.