Granted Patent
Utility
US 6,831,382 · App. 10/802,490
Cover for electric motor
Inventors:
David M. Lyle, Timothy J. Druhe
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Mar 17, 2004
Inventors
David M. Lyle
Timothy J. Druhe
Assignee (at issue)
Emerson Electric Co.
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.