Granted Patent
Utility
US 5,845,598 · App. 08/767,013
Integrated gauge mechanism and light pipe
Inventors:
David A. Ross, Ronald Kenneth Selby, Randall J. Heidtman, Gail M. Sylvester
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Dec 16, 1996
Inventors
David A. Ross
Ronald Kenneth Selby
Randall J. Heidtman
Gail M. Sylvester
Assignee (at issue)
DELCO ELECTRONICS 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.