Granted Patent
Utility
US 4,924,661 · App. 07/266,618
Constant clearance conditioning rolls
Inventor:
Shaun A. Seymour
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Nov 3, 1988
Inventor
Shaun A. Seymour
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.