Paul J. Middelhoven

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Fail-safe wheel service brake system
- Patent number 5,050,939
- Issue date Sep 24, 1991
- Atlas Copco Construction and Mining Technique AB
- Paul J. Middelhoven
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fail-safe wheel service brake system
- Patent number 4,893,879
- Issue date Jan 16, 1990
- Paul J. Middelhoven
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric-hydrostatic drive modules for vehicles
- Patent number 4,320,814
- Issue date Mar 23, 1982
- PACCAR Inc.
- Paul J. Middelhoven
- B60 - VEHICLES IN GENERAL