Granted Patent
Utility
US 4,472,703 · App. 06/568,550
Field coil insulation shield
Inventors:
David R. Blackman, Gregory S. Wilhelm
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Jan 5, 1984
Inventors
David R. Blackman
Gregory S. Wilhelm
Assignee (at issue)
ALLIED CONSULTING, 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.