Ryan Lovell Wright

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Dayton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Large displacement variable pitch screw-driven system
- Patent number 6,024,422
- Issue date Feb 15, 2000
- General Motors Corporation
- David Bernard Drennen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Manually backdrivable ball screw assisted braking system
- Patent number 5,667,284
- Issue date Sep 16, 1997
- General Motors Corporation
- David Bernard Drennen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable screw-driven system
- Patent number 5,667,283
- Issue date Sep 16, 1997
- General Motors Corporation
- David Bernard Drennen
- B60 - VEHICLES IN GENERAL