Granted Patent
Utility
US 4,375,209 · App. 06/161,454
Digital timing system for spark advance
Inventors:
Joseph O. Sinniger, Anthony D. Robbi
Patented Case
View Patent ↗
Granted: Mar 1, 1983
Filed: Jun 20, 1980
Inventors
Joseph O. Sinniger
Anthony D. Robbi
Assignee (at issue)
RCA 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.