TREA

Russell W. Harring

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  • Rochester, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of edging a contact lens or lens blank
    • Patent number 5,378,412
    • Issue date Jan 3, 1995
    • Bausch & Lomb Incorporated
    • David L. Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL