TREA

John W. Ulseth

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  • Roseville, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for multilayer film production on tape substrate
    • Patent number 5,460,853
    • Issue date Oct 24, 1995
    • Minnesota Mining and Manufacturing Company
    • Michael B. Hintz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Optical data card
    • Patent number 4,812,633
    • Issue date Mar 14, 1989
    • Minnesota Mining and Manufacturing Company
    • Peter J. Vogelgesang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Mechanical counter
    • Patent number 4,255,650
    • Issue date Mar 10, 1981
    • Minnesota Mining and Manufacturing Company
    • Norman L. Giorgini
    • G06 - COMPUTING CALCULATING COUNTING