TREA

Folke Ekelund

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  • Norsborg, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    System for power connection and reconnection
    • Patent number 6,531,791
    • Issue date Mar 11, 2003
    • Emerson Energy Systems AB
    • Folke Ekelund
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Short circuit limiting protector
    • Patent number 5,381,296
    • Issue date Jan 10, 1995
    • Telefonaktiebolaget L M Ericsson
    • Folke Ekelund
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protective circuit for a hacker type DC converter
    • Patent number 4,695,413
    • Issue date Sep 22, 1987
    • Telefonaktiebolaget LM Ericsson
    • Folke J. B. Ekelund
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents