Daniel H. Hopper — 5 Patents at Delco Electronics

Daniel H. Hopper has been granted 5 US patents while listed as an inventor at Delco Electronics. The first was granted in 1984 and the most recent in April 1995. Daniel H. Hopper ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Daniel H. Hopper in Peru, IN, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
5410253	Method of indicating combustion in an internal combustion engine	Rodger B. Evans, Robert Mince, Carlton T. Davis, Joel F. Downey, Mark A. Laubenstein	1995-04-25
5392754	Method of suppressing ringing in an ignition circuit	Mark A. Laubenstein, Marc R. Engelhardt	1995-02-28
5146882	Method and apparatus for cold starting a spark ignited internal combustion engine fueled with an alcohol-based fuel mixture	Norman D. Brinkman, Cameron J. Dasch, Lynn A. Rockwell	1992-09-15
4738239	Ignition system	David L. Haines	1988-04-19
4487063	Solid state mass air flow sensor	—	1984-12-11

Daniel H. Hopper — 5 Patents

Issued Patents All Time

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