Daniel H. Hopper

Follow

Person

Peru, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of indicating combustion in an internal combustion engine
- Patent number 5,410,253
- Issue date Apr 25, 1995
- Delco Electronics Corporation
- Rodger B. Evans
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of suppressing ringing in an ignition circuit
- Patent number 5,392,754
- Issue date Feb 28, 1995
- Delco Electronics Corp.
- Daniel H. Hopper
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for cold starting a spark ignited internal com...
- Patent number 5,146,882
- Issue date Sep 15, 1992
- General Motors Corporation
- Norman D. Brinkman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition system
- Patent number 4,738,239
- Issue date Apr 19, 1988
- Delco Electronics Corporation
- David L. Haines
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS