John D. Hanson

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Bloomfield Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrity confirmation of evaporative emission control system again...
- Patent number 5,383,437
- Issue date Jan 24, 1995
- Siemens Automotive Limited
- John E. Cook
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Evaporative emission control system for supercharged internal combu...
- Patent number 5,183,023
- Issue date Feb 2, 1993
- Siemens Automotive Limited
- John D. Hanson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS