Granted Patent
Utility
US 5,545,974 · App. 08/314,972
Variamp oil temperature control
Inventors:
Jack Trainor, Carl J. Laplace, James H. Harlow
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Sep 29, 1994
Inventors
Jack Trainor
Carl J. Laplace
James H. Harlow
Assignee (at issue)
SIEMENS ENERGY & AUTOMATION, 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.