TREA

Teaching shorthand

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Industry

  • CPC
  • G09B11/08
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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 G09B11/00Teaching hand-writing, shorthand, drawing, or painting

Current Industry

G09B11/08Teaching shorthand
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Stenotype machine with linked audio recording
    • Patent number 5,272,571
    • Issue date Dec 21, 1993
    • L. R. Linn and Associates
    • Lionel A. Henderson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Teaching apparatus, particularly for teaching shorthand
    • Patent number 4,690,644
    • Issue date Sep 1, 1987
    • Robert G. Flanders
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Shorthand paper
    • Patent number 4,334,702
    • Issue date Jun 15, 1982
    • Thomas E. Wilson
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Transcriber having selectable word reproduction rate
    • Patent number 4,093,831
    • Issue date Jun 6, 1978
    • Business Education Products, Inc.
    • Walter M. Sharp
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3898748
    • Patent number 3,898,748
    • Issue date Aug 12, 1975
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3845279
    • Patent number 3,845,279
    • Issue date Oct 29, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3281968
    • Patent number 3,281,968
    • Issue date Nov 1, 1966
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3239950
    • Patent number 3,239,950
    • Issue date Mar 15, 1966
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2883767
    • Patent number 2,883,767
    • Issue date Apr 28, 1959
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2360328
    • Patent number 2,360,328
    • Issue date Oct 17, 1944
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2093636
    • Patent number 2,093,636
    • Issue date Sep 21, 1937
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1791982
    • Patent number 1,791,982
    • Issue date Feb 10, 1931
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1760408
    • Patent number 1,760,408
    • Issue date May 27, 1930
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1466565
    • Patent number 1,466,565
    • Issue date Aug 28, 1923
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1027514
    • Patent number 1,027,514
    • Issue date May 28, 1912
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    627365
    • Patent number 627,365
    • Issue date Jun 20, 1899
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents