TREA

Francis R. Piper

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  • Evesham, 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 4,577,489
    • Issue date Mar 25, 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
  • Information Patent Grant

    Method of, and apparatus for, detecting leaks
    • Patent number 4,477,986
    • Issue date Oct 23, 1984
    • BL Technology Limited
    • Peter E. G. Marshall
    • G01 - MEASURING TESTING