Richard P. Hatlen

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Waterford, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine speed control apparatus and method
- Patent number 6,192,860
- Issue date Feb 27, 2001
- Case Corporation
- Richard P. Hatlen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mechanical front wheel drive axle for improved steering
- Patent number 6,056,081
- Issue date May 2, 2000
- Case Corporation
- Richard P. Hatlen
- B60 - VEHICLES IN GENERAL