TREA

Zweibrueder Optoelectronics GmbH

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  • Solingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Focusable flashlight
    • Patent number 9,599,317
    • Issue date Mar 21, 2017
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight with rotatable battery cartridge
    • Patent number 9,410,667
    • Issue date Aug 9, 2016
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • F21 - LIGHTING
  • Information Patent Grant

    Cylindrical flashlight with antiroll device
    • Patent number 9,133,991
    • Issue date Sep 15, 2015
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Andre Kunzendorf
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight that can be focused
    • Patent number 9,086,195
    • Issue date Jul 21, 2015
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight
    • Patent number 9,057,500
    • Issue date Jun 16, 2015
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • F21 - LIGHTING
  • Information Patent Grant

    Focusable flashlight
    • Patent number 8,974,075
    • Issue date Mar 10, 2015
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • F21 - LIGHTING
  • Information Patent Grant

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

    Flashlight with a battery cartridge
    • Patent number 8,833,963
    • Issue date Sep 16, 2014
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • F21 - LIGHTING
  • Information Patent Grant

    Waterproof torch
    • Patent number 8,833,960
    • Issue date Sep 16, 2014
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • F21 - LIGHTING
  • Information Patent Grant

    Torch with a rotationally symmetrical optical attachment
    • Patent number 8,770,783
    • Issue date Jul 8, 2014
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • F21 - 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 D701339
    • Issue date Mar 18, 2014
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D701340
    • Issue date Mar 18, 2014
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number 8,573,796
    • Issue date Nov 5, 2013
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight with end-cap switch
    • Patent number 8,545,044
    • Issue date Oct 1, 2013
    • Zweibrueder Optoelectronics GmbH & Co. KG
    • Rainer Opolka
    • F21 - LIGHTING
  • Information Patent Grant

    Focusable flashlight
    • Patent number 8,444,290
    • Issue date May 21, 2013
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • F21 - 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

    Rechargeable hand-held device and charger therefor
    • Patent number 8,410,753
    • Issue date Apr 2, 2013
    • Zweibrueder Optoelectronics GmbH
    • Rainer Opolka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

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