Granted Patent
Utility
US 5,006,421 · App. 07/257,074
Metalization systems for heater/sensor elements
Inventors:
Kuang L. Yang, David J. Gutierrez, George E. Gimpelson
Patented Case
View Patent ↗
Granted: Apr 9, 1991
Filed: Sep 30, 1988
Inventors
Kuang L. Yang
David J. Gutierrez
George E. Gimpelson
Assignee (at issue)
Siemens-Bendix Automotive Electronics L.P.
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.