TREA

Werner Keesen

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  • Hanover, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transformation circuit
    • Patent number 4,860,097
    • Issue date Aug 22, 1989
    • Deutsche Thomson-Brandt GmbH
    • Wolfgang Hartnack
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method for correcting television signals
    • Patent number 4,807,033
    • Issue date Feb 21, 1989
    • Deutsche Thomson-Brandt GmbH
    • Werner Keesen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE