TREA

Dennis J. Parr

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  • York, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum die mount
    • Patent number 4,878,407
    • Issue date Nov 7, 1989
    • The Ward Machinery Company
    • John R. Harrison
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Mounting printing plates
    • Patent number 4,744,297
    • Issue date May 17, 1988
    • The Ward Machinery Company
    • Louis M. Sardella
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Die mounting apparatus
    • Patent number 4,683,822
    • Issue date Aug 4, 1987
    • The Ward Machinery Company
    • Louis M. Sardella
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS