TREA

Ralf Koenzen

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  • Herzogenrath, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    ISDN adapter card for a computer
    • Patent number 5,796,958
    • Issue date Aug 18, 1998
    • Elsa GmbH
    • Ralf Koenzen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Bit rate detection
    • Patent number 5,631,925
    • Issue date May 20, 1997
    • Elsa GmbH
    • Ralf Koenzen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE