Granted Patent
Utility
US 6,173,692 · App. 09/204,697
Time delay ignition circuit for an internal combustion engine
Inventors:
Wolfram Hellmich, Todd D. Craft, Gregory J. Binversie, Philip Bylsma
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Dec 3, 1998
Inventors
Wolfram Hellmich
Todd D. Craft
Gregory J. Binversie
Philip Bylsma
Assignee (at issue)
Outboard Marine 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.