TREA

TENKA INC

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Organization

  • WILLITS, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Circuit blocks
    • Patent number 11,872,503
    • Issue date Jan 16, 2024
    • Tenka Inc.
    • Nathaniel W. MacDonald
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Circuit blocks
    • Patent number 11,291,925
    • Issue date Apr 5, 2022
    • Tenka Inc.
    • Nathaniel W. MacDonald
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Circuit cube
    • Patent number D886072
    • Issue date Jun 2, 2020
    • Tenka Inc.
    • Nathaniel W. MacDonald
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Circuit cube
    • Patent number D882537
    • Issue date Apr 28, 2020
    • Tenka, Inc.
    • Nathaniel W. MacDonald
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Circuit cube
    • Patent number D882538
    • Issue date Apr 28, 2020
    • Tenka Inc.
    • Nathaniel W. MacDonald
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Circuit blocks
    • Patent number 10,512,853
    • Issue date Dec 24, 2019
    • Tenka Inc.
    • Nathaniel W. MacDonald
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Circuit cube
    • Patent number D864131
    • Issue date Oct 22, 2019
    • Tenka Inc.
    • Nathaniel W. MacDonald
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    CIRCUIT BLOCKS
    • Publication number 20240139640
    • Publication date May 2, 2024
    • Tenka Inc
    • Nathaniel W. MacDonald
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    CIRCUIT BLOCKS
    • Publication number 20220203253
    • Publication date Jun 30, 2022
    • Tenka Inc
    • Nathaniel W. MacDonald
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    CIRCUIT BLOCKS
    • Publication number 20200086225
    • Publication date Mar 19, 2020
    • Tenka Inc
    • Nathaniel W. MacDonald
    • A63 - SPORTS GAMES AMUSEMENTS

Trademarklast 30 trademarks

  • Information Trademark

    90627490 - FITS YOUR BRICKS
    • Serial number 90627490
    • Registration number 6855374
    • Filing date Apr 6, 2021
    • Tenka, Inc.
    • 28 - Games and playthings
  • Information Trademark

    88215332 - THE CHOPPING BLOCK
    • Serial number 88215332
    • Registration number 5980796
    • Filing date Dec 3, 2018
    • TENKA, INC.
    • 35 - Advertising
  • Information Trademark

    88215333 - THE CHOPPING BLOCK
    • Serial number 88215333
    • Registration number 5793726
    • Filing date Dec 3, 2018
    • TENKA, INC.
    • 41 - Education
  • Information Trademark

    88061744 - CIRCUIT CUBES
    • Serial number 88061744
    • Registration number 5987391
    • Filing date Aug 1, 2018
    • TENKA, INC.
    • 28 - Games and playthings
  • Information Trademark

    85396169 - BRIGHTBRIX
    • Serial number 85396169
    • Registration number 4243085
    • Filing date Aug 12, 2011
    • Tenka AB
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    77679157 - THE CHOPPING BLOCK
    • Serial number 77679157
    • Registration number 3682802
    • Filing date Feb 26, 2009
    • TENKA, INC.
    • 35 - Advertising
  • Information Trademark

    73415061 - TEKNA
    • Serial number 73415061
    • Registration number 1279655
    • Filing date Feb 28, 1983
    • Tekna
    • 8 - Hand tools and implements (hand-operated)
  • Information Trademark

    73415062 - TEKNA
    • Serial number 73415062
    • Registration number 1279734
    • Filing date Feb 28, 1983
    • Tekna
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes