Granted Patent
Utility
US 4,888,089 · App. 07/142,625
Process of making an electrical resistance device
Inventors:
John A. Marstiller, Paul H. Bodensiek, Frederick G. J. Grise
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Jan 11, 1988
Inventors
John A. Marstiller
Paul H. Bodensiek
Frederick G. J. Grise
Assignee (at issue)
Flexwatt Corporation
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.