TREA

Henry Olin

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  • Espoo, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Waste transport arrangement
    • Patent number 6,216,285
    • Issue date Apr 17, 2001
    • EVAC International Oy
    • Henry Olin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Vacuum toilet unit
    • Patent number 5,909,968
    • Issue date Jun 8, 1999
    • Evac International Oy
    • Henry Olin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Vacuum sewer arrangement
    • Patent number 5,644,802
    • Issue date Jul 8, 1997
    • Evac AB
    • Henry Olin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Vacuum sewer arrangement
    • Patent number 5,165,457
    • Issue date Nov 24, 1992
    • Oy Wartsila AB
    • Henry Olin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Vacuum sewer arrangement
    • Patent number 4,928,326
    • Issue date May 29, 1990
    • Oy Wartsila AB
    • Henry Olin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sewer system
    • Patent number 4,297,751
    • Issue date Nov 3, 1981
    • Oy Wartsila AB
    • Henry Olin
    • E03 - WATER SUPPLY SEWERAGE