Granted Patent
Utility
US 4,818,980 · App. 07/063,389
Operator control panel
Inventors:
Richard P. Strosser, Stuart O. Swiler, Marvin G. Weaver, Jr.
Patented Case
View Patent ↗
Granted: Apr 4, 1989
Filed: Jun 18, 1987
Inventors
Richard P. Strosser
Stuart O. Swiler
Marvin G. Weaver, Jr.
Assignee (at issue)
Ford New Holland, Inc.
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.