TREA

DeZuba; Rose M.

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic die and method of using same
    • Patent number 4,038,858
    • Issue date Aug 2, 1977
    • DeZuba; Rose M.
    • James M. DeZuba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...