Granted Patent
Utility
US 4,614,023 · App. 06/547,576
Field coil for dynamoelectric machine
Inventor:
Hollis D. Sisk
Patented Case
View Patent ↗
Granted: Sep 30, 1986
Filed: Dec 1, 1983
Inventor
Hollis D. Sisk
Assignee (at issue)
Mentzer Electronic GmbH
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.