TREA

Walter Hahn

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  • Frankfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spindle drive
    • Patent number 5,024,115
    • Issue date Jun 18, 1991
    • Asea Brown Boveri Aktiengesellschaft
    • Walter Hahn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch drive
    • Patent number 4,654,492
    • Issue date Mar 31, 1987
    • BBC Aktiengesellschaft Brown, Boverie & Cie
    • Gerhard Koerner
    • H01 - BASIC ELECTRIC ELEMENTS