Granted Patent
Utility
US 4,493,307 · App. 06/517,170
Advance control for breakerless ignition system
Inventors:
Lanh Trinh, Robert W. Loy
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Jul 25, 1983
Inventors
Lanh Trinh
Robert W. Loy
Assignee (at issue)
Bendix Limited
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.