David R. Beard

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Surrey, GB

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Patents Grantslast 30 patents

Information Patent Grant
Obstacle surmounting aid for tracked vehicle
- Patent number 4,854,408
- Issue date Aug 8, 1989
- The Secretary of State for Defence in her Majesty's Government of the United...
- David R. Beard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...