Granted Patent
Utility
US 4,516,392 · App. 06/585,676
Conditioning roll drive mechanism
Inventors:
Kenneth W. McLean, John K. Hale
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Mar 2, 1984
Inventors
Kenneth W. McLean
John K. Hale
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.