TREA

Lifewell Corporation

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper shredder or the like
    • Patent number D265909
    • Issue date Aug 24, 1982
    • Lifewell Corporation
    • Takefumi Hatanaka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Paper shredder or the like
    • Patent number D265910
    • Issue date Aug 24, 1982
    • Lifewell Corporation
    • Takefumi Hatanaka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Paper shredder or the like
    • Patent number D265911
    • Issue date Aug 24, 1982
    • Lifewell Corporation
    • Takefumi Hatanaka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Document shredder
    • Patent number 4,260,115
    • Issue date Apr 7, 1981
    • Lifewell Corporation
    • Takefumi Hatanaka
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Desk-top shredder
    • Patent number 4,257,565
    • Issue date Mar 24, 1981
    • Lifewell Corporation
    • Takefumi Hatanaka
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...