Granted Patent
Utility
US 4,511,347 · App. 06/543,736
Lubrication improvement for variable speed drives
Inventors:
Benson R. Moore, Leonard T. Gnacinski
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Oct 20, 1983
Inventors
Benson R. Moore
Leonard T. Gnacinski
Assignee (at issue)
Magnetek, 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.