Granted Patent
Utility
US 4,903,463 · App. 07/325,278
Reciprocating lobed conditioning rolls
Inventors:
Gilbert W. Linde, Emmett G. Webster
Patented Case
View Patent ↗
Granted: Feb 27, 1990
Filed: Mar 17, 1989
Inventors
Gilbert W. Linde
Emmett G. Webster
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.