Granted Patent
Utility
US 4,598,219 · App. 06/086,325
Submersible motor
Inventors:
F. David Gaylord, Jack C. Wickersheimer
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Oct 19, 1979
Inventors
F. David Gaylord
Jack C. Wickersheimer
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.