David J. Bray

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Bromsgrove, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for maintaining a spray pattern
- Patent number 4,712,736
- Issue date Dec 15, 1987
- Gaydon Technology Limited
- David J. Bray
- G01 - MEASURING TESTING
Information Patent Grant
Detecting leaks
- Patent number 4,580,443
- Issue date Apr 8, 1986
- BL Technology Limited
- Peter E. G. Marshall
- G01 - MEASURING TESTING
Information Patent Grant
Detecting leaks
- Patent number 4,577,490
- Issue date Mar 25, 1986
- BL Technology Limited
- David J. Bray
- G01 - MEASURING TESTING