David G. Steward

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Upchurch, GB

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Patents Grantslast 30 patents

Information Patent Grant
Head-up display systems
- Patent number 4,993,788
- Issue date Feb 19, 1991
- Gec-Marconi Limited
- David G. Steward
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical projectors for head-up displays
- Patent number 4,832,449
- Issue date May 23, 1989
- Gec-Marconi Limited
- Anthony C. Mundy
- G02 - OPTICS