TREA

Robert S. Spehalski

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  • Emmaus, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-zone lighting control system
    • Patent number 6,046,550
    • Issue date Apr 4, 2000
    • Lutron Electronics Co., Inc.
    • Jonathan H. Ference
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-zone lighting control system
    • Patent number 5,990,635
    • Issue date Nov 23, 1999
    • Lutron Electronics Co., Inc.
    • Jonathan H. Ference
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lighting control system with corrugated heat sink
    • Patent number 5,808,417
    • Issue date Sep 15, 1998
    • Lutron Electronics Co., Inc.
    • Jonathan H. Ference
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-zone lighting control system
    • Patent number 5,530,322
    • Issue date Jun 25, 1996
    • Lutron Electronics Co., Inc.
    • Jonathan H. Ference
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR