TREA

Otto E. Hellekant

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  • Ronninge, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal separator
    • Patent number 5,202,024
    • Issue date Apr 13, 1993
    • Alfa-Laval Separation AB
    • Per-Olof Andersson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Balancing of centrifuge rotors
    • Patent number 4,547,185
    • Issue date Oct 15, 1985
    • Alfa-Laval Separation AB
    • Otto E. Hellekant
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...