TREA

to form symbols or signs by appropriate arrangement

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  • CPC
  • G09B1/40
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Parent Industries

GPHYSICS G09Cryptography, education, displays G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE MODELS PLANETARIA GLOBES MAPS DIAGRAMS G09B1/00Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways

Current Industry

G09B1/40to form symbols or signs by appropriate arrangement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hyper-cubic periodic table of chemical elements and compounds
    • Patent number 12,067,894
    • Issue date Aug 20, 2024
    • Haresh Lalvani
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    System and method for teaching piano and note reading
    • Patent number 11,482,129
    • Issue date Oct 25, 2022
    • Vera Holczer-Waroquet
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Chinese character structuring member, system of mortise and tenon j...
    • Patent number 11,030,910
    • Issue date Jun 8, 2021
    • CHONGQING HANZIHUI EDUCATIONAL TECHNOLOGY Institute Co., LTD
    • Xiaoming Gao
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Teaching means for mathematics
    • Patent number 9,697,747
    • Issue date Jul 4, 2017
    • Maarit Laitinen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method and apparatus for teaching power distribution
    • Patent number 9,666,086
    • Issue date May 30, 2017
    • Denton County Electric Cooperative Inc.
    • Dan Mugg
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Educational box toy and method
    • Patent number 7,452,211
    • Issue date Nov 18, 2008
    • Samuel A. Helsel
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Mathematical triangle kit and method of use
    • Patent number 5,873,729
    • Issue date Feb 23, 1999
    • Behrouz B. Aghevli
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Educational kit including separable alphanumeric symbols
    • Patent number 5,620,324
    • Issue date Apr 15, 1997
    • Robert S. Rettke
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Puzzle forming an assembly of characters and a method for forming t...
    • Patent number 5,575,658
    • Issue date Nov 19, 1996
    • Fundustry, Inc.
    • Craig Barnard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Spacial component configuration system
    • Patent number 5,443,263
    • Issue date Aug 22, 1995
    • Robert G. Olmsted
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Letter display
    • Patent number 5,407,355
    • Issue date Apr 18, 1995
    • Justin H. V. Majzub
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Educational device
    • Patent number 5,203,706
    • Issue date Apr 20, 1993
    • Amos Zamir
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Education device
    • Patent number 4,674,982
    • Issue date Jun 23, 1987
    • Harold M. Mackey
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Educational aid for spelling
    • Patent number 4,643,679
    • Issue date Feb 17, 1987
    • John A. Tatum
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Educational building toy
    • Patent number 4,547,160
    • Issue date Oct 15, 1985
    • Richard Labelle
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Educational and amusement apparatus
    • Patent number 4,428,732
    • Issue date Jan 31, 1984
    • David A. G. Meyer
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Board game for forming alphabetic symbols
    • Patent number 4,344,626
    • Issue date Aug 17, 1982
    • Mary J. Wadland
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3827160
    • Patent number 3,827,160
    • Issue date Aug 6, 1974
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3822487
    • Patent number 3,822,487
    • Issue date Jul 9, 1974
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3315376
    • Patent number 3,315,376
    • Issue date Apr 25, 1967
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1578225
    • Patent number 1,578,225
    • Issue date Mar 23, 1926
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1452340
    • Patent number 1,452,340
    • Issue date Apr 17, 1923
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents