with colour spinners

Patents Grantslast 30 patents

  • Information Patent Grant

    System for representing colors including an integrating light capsule

    • Patent number 8,733,949
    • Issue date May 27, 2014
    • Columbia Insurance Company
    • Patrick Chong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color wheel with balancing groove

    • Patent number 6,747,803
    • Issue date Jun 8, 2004
    • Coretronic Corporation
    • Tech Hung
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Reflected color simulator

    • Patent number 4,310,314
    • Issue date Jan 12, 1982
    • Applied Color Systems, Inc.
    • Philip R. Worn
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical color mixing method

    • Patent number 4,025,199
    • Issue date May 24, 1977
    • Agency of Industrial Science and Technology
    • Hitoshi Akami
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3557472

    • Patent number 3,557,472
    • Issue date Jan 26, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3515492

    • Patent number 3,515,492
    • Issue date Jun 2, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3501853

    • Patent number 3,501,853
    • Issue date Mar 24, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3101558

    • Patent number 3,101,558
    • Issue date Aug 27, 1963
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2460212

    • Patent number 2,460,212
    • Issue date Jan 25, 1949
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    2101741

    • Patent number 2,101,741
    • Issue date Dec 7, 1937
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1924747

    • Patent number 1,924,747
    • Issue date Aug 29, 1933
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1789228

    • Patent number 1,789,228
    • Issue date Jan 13, 1931
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1540768

    • Patent number 1,540,768
    • Issue date Jun 9, 1925
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1451810

    • Patent number 1,451,810
    • Issue date Apr 17, 1923
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1400552

    • Patent number 1,400,552
    • Issue date Dec 20, 1921
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1384513

    • Patent number 1,384,513
    • Issue date Jul 12, 1921
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1176898

    • Patent number 1,176,898
    • Issue date Mar 28, 1916
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1151395

    • Patent number 1,151,395
    • Issue date Aug 24, 1915
    • G01 - MEASURING TESTING
  • Information Patent Grant

    961852

    • Patent number 961,852
    • Issue date Jun 21, 1910
    • G01 - MEASURING TESTING
  • Information Patent Grant

    894654

    • Patent number 894,654
    • Issue date Jul 28, 1908
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents