TREA

Michael A. Trevethan

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  • Bebington, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oral compositions
    • Patent number 4,988,499
    • Issue date Jan 29, 1991
    • Unilever Patent Holdings, B.V.
    • Neil J. Bristow
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Oral preparations
    • Patent number 4,933,173
    • Issue date Jun 12, 1990
    • Unilever Patent Holdings B.V.
    • Neil J. Bristow
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Oral compositions
    • Patent number 4,933,171
    • Issue date Jun 12, 1990
    • Unilever Patent Holdings B.V.
    • Neil J. Bristow
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE