Granted Patent
Utility
US 5,347,422 · App. 07/942,654
Apparatus and method for an ignition system
Inventors:
Kenneth William Douglas Smith, Bruce E. Dolmovich, John R. Frus
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Sep 9, 1992
Inventors
Kenneth William Douglas Smith
Bruce E. Dolmovich
John R. Frus
Assignee (at issue)
Unison Industries, LLC
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.