Devices involving the use of transparent or translucent tracing material

Patents Grantslast 30 patents

  • Information Patent Grant

    Cellophane cut out kits for optical art

    • Patent number 12,087,174
    • Issue date Sep 10, 2024
    • Pamela Saha
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Illustration instructor

    • Patent number 11,462,122
    • Issue date Oct 4, 2022
    • Samuel Gherman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    System for creating personalized greetings and letters on scrolls

    • Patent number 11,364,737
    • Issue date Jun 21, 2022
    • Debra Culton
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Phosphorescent writing sheet and system for creation of glowing tra...

    • Patent number 11,222,550
    • Issue date Jan 11, 2022
    • Amanda Autumn Morrison
    • F21 - LIGHTING
  • Information Patent Grant

    Cellophane cut out kits for optical art

    • Patent number 10,720,075
    • Issue date Jul 21, 2020
    • Pamela Saha
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Process, system and method for step-by-step painting of an image on...

    • Patent number 10,643,491
    • Issue date May 5, 2020
    • Matthew Chelel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Multipurpose easel

    • Patent number 10,617,202
    • Issue date Apr 14, 2020
    • Kevin Cardona
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drawing apparatus

    • Patent number 9,415,627
    • Issue date Aug 16, 2016
    • L&P Property Management Company
    • Craig John Skinner
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Display apparatus for teaching writing

    • Patent number 8,025,504
    • Issue date Sep 27, 2011
    • LeapFrog Enterprises, Inc.
    • Richard Glen Freeman
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Composition transfer proportional drawing grids

    • Patent number 7,389,589
    • Issue date Jun 24, 2008
    • Cindy Debold
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Display apparatus for teaching writing

    • Patent number 7,249,950
    • Issue date Jul 31, 2007
    • LeapFrog Enterprises, Inc.
    • Richard Glen Freeman
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Coloring paper

    • Patent number 7,182,667
    • Issue date Feb 27, 2007
    • Cardinal Brands, Inc.
    • Larry Wittmeyer, Jr.
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Coloring book for children

    • Patent number 7,086,667
    • Issue date Aug 8, 2006
    • Won Ku Lee
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Portable easel for assisting in tracing and drawing of figures

    • Patent number 7,073,913
    • Issue date Jul 11, 2006
    • Battat Incorporated
    • Choi Man Wa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic drawing assist toy

    • Patent number 6,676,411
    • Issue date Jan 13, 2004
    • Rehco, LLC
    • Steven Rehkemper
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic drawing assist toy

    • Patent number 6,572,378
    • Issue date Jun 3, 2003
    • Rehco, LLC
    • Steven Rehkemper
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Drawing aid

    • Patent number 6,568,938
    • Issue date May 27, 2003
    • Gridart, LLC
    • Paul R. Prince
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method of creating vivid paintings using clear canvas

    • Patent number 6,168,438
    • Issue date Jan 2, 2001
    • Suzanne A. Leonard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Book kit for a drawing game-fun sky

    • Patent number 5,989,033
    • Issue date Nov 23, 1999
    • Patricia Burgio
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Educational kit

    • Patent number 5,785,528
    • Issue date Jul 28, 1998
    • Invicta Toys & Games Limited
    • Leigh Melaine Jones-Fenleigh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing aid and method for drawing a scene in one place and recreat...

    • Patent number 5,580,250
    • Issue date Dec 3, 1996
    • William McKewen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Children's pad printing kit

    • Patent number 5,435,240
    • Issue date Jul 25, 1995
    • Wayne G. Fromm
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method of art instruction

    • Patent number 5,382,233
    • Issue date Jan 17, 1995
    • Gregory R. Brotz
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method of art instruction

    • Patent number 5,252,073
    • Issue date Oct 12, 1993
    • Gregory R. Brotz
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Children's pad printing kit

    • Patent number 5,228,858
    • Issue date Jul 20, 1993
    • Wayne G. Fromm
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Coloring toy

    • Patent number 5,213,504
    • Issue date May 25, 1993
    • C.J. Associates, Ltd.
    • James S. W. Lee
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Learning aid book

    • Patent number 5,080,590
    • Issue date Jan 14, 1992
    • Andrew P. Frisque
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Portable self-contained light box drawing toy

    • Patent number 4,600,393
    • Issue date Jul 15, 1986
    • Marvin Glass & Associates
    • Donald A. Rosenwinkel
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Teaching apparatus

    • Patent number 4,592,731
    • Issue date Jun 3, 1986
    • Al-Ko Products, Inc.
    • David C. Shifflett
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Apparatus to help learning pictorial art

    • Patent number 4,457,717
    • Issue date Jul 3, 1984
    • John J. Chika
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents