Stephen J. Bol

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Muskegon, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Wheel mounted pump for self-inflating tires
- Patent number 7,748,422
- Issue date Jul 6, 2010
- Stephen J. Bol
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailing arm suspension
- Patent number 6,808,192
- Issue date Oct 26, 2004
- The Holland Group, Inc.
- Stephen J. Bol
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Wheel Mounted Pump for Self-Inflated Tires
- Publication number 20080289739
- Publication date Nov 27, 2008
- Stephen J. Bol
- B60 - VEHICLES IN GENERAL