TREA

Richard F. Vyhnal

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of drilling holes in reinforced metal matrix composites
    • Patent number 5,415,500
    • Issue date May 16, 1995
    • Rockwell International Corp.
    • Leo M. Delangis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stretch-forming tool
    • Patent number 4,548,065
    • Issue date Oct 22, 1985
    • Rockwell International Corporation
    • Richard F. Vyhnal
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...