David F. Manz

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Bloomfield Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Linear locking seat belt retractor
- Patent number 4,213,652
- Issue date Jul 22, 1980
- General Motors Corporation
- Clarence C. Irwin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Passive occupant restraint system
- Patent number 4,203,618
- Issue date May 20, 1980
- General Motors Corporation
- William R. Frank
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Linear locking seat belt retractor
- Patent number 4,200,308
- Issue date Apr 29, 1980
- General Motors Corporation
- Clarence C. Irwin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Linear locking seat belt retractor
- Patent number 4,159,848
- Issue date Jul 3, 1979
- General Motors Corporation
- David F. Manz
- B60 - VEHICLES IN GENERAL