Granted Patent
Utility
US 4,135,352 · App. 05/748,315
Semicontinuous large round baling machine
Inventors:
Edward L. Swenson, Thomas W. Ankenman
Patented Case
View Patent ↗
Granted: Jan 23, 1979
Filed: Dec 7, 1976
Inventors
Edward L. Swenson
Thomas W. Ankenman
Assignee (at issue)
Hesston Corporation
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.