Granted Patent
Utility
US 5,434,741 · App. 08/153,576
Consumable semiconductor igniter plug
Inventors:
George F. Mulkins, Tom L. Rothenbuhler, John E. Sohnly
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Nov 16, 1993
Inventors
George F. Mulkins
Tom L. Rothenbuhler
John E. Sohnly
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.