TREA

Teaching shorthand

Follow

Industry

  • CPC
  • G09B11/08
This industry / category may be too specific. Please go to a parent level for more data

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