TREA

Gregory D. Leanna

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  • Appleton, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Web printing apparatus
    • Patent number 5,765,482
    • Issue date Jun 16, 1998
    • Integrated Design Corporation
    • Eugene W. Wittkopf
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of making parts for a magnetic cylinder
    • Patent number 4,920,630
    • Issue date May 1, 1990
    • Integrated Design Corp.
    • Gregory D. Leanna
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Magnetic cylinder
    • Patent number 4,831,930
    • Issue date May 23, 1989
    • Integrated Design Corp.
    • Gregory D. Leanna
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING