TREA

Peter Marshman

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  • St. Brelade, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positive displacement device
    • Patent number 4,311,441
    • Issue date Jan 19, 1982
    • Mantec Industries Limited
    • Frederick Scragg
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Method of lining a pipe
    • Patent number 4,233,101
    • Issue date Nov 11, 1980
    • Frederick Scragg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL