TREA

Donald V. Livesey

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  • Rochester, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for forming optical lenses
    • Patent number 4,197,266
    • Issue date Apr 8, 1980
    • Bausch & Lomb Incorporated
    • James A. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for forming optical lenses
    • Patent number 4,113,224
    • Issue date Sep 12, 1978
    • Bausch & Lomb Incorporated
    • James A. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL