Granted Patent
Utility
US 4,584,827 · App. 06/694,886
Drive mechanism for roll baler
Inventors:
John A. Merkey, Francis L. Uhland, Jr., Willis R. Campbell, Donald F. Bowden, Jr.
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Jan 25, 1985
Inventors
John A. Merkey
Francis L. Uhland, Jr.
Willis R. Campbell
Donald F. Bowden, Jr.
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.