Granted Patent
Utility
US 4,376,902 · App. 06/354,335
Hermetic dynamoelectric device with two-phase refrigerant cooling and sealing
Inventor:
Alex J. Soussa
Patented Case
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Granted: Mar 15, 1983
Filed: Mar 3, 1982
Inventor
Alex J. Soussa
Assignee (at issue)
BorgWarner 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.