TREA

Rainer Opolka

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  • Solingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Head lamp
    • Patent number D721842
    • Issue date Jan 27, 2015
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D704368
    • Issue date May 6, 2014
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D681248
    • Issue date Apr 30, 2013
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • D26 - Lighting
  • Information Patent Grant

    Head lamp
    • Patent number D680250
    • Issue date Apr 16, 2013
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • D26 - Lighting
  • Information Patent Grant

    Protective cover for LED flashlight
    • Patent number D664692
    • Issue date Jul 31, 2012
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D641901
    • Issue date Jul 19, 2011
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • D26 - Lighting