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GPHYSICS G09Cryptography, education, displays G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE MODELS PLANETARIA GLOBES MAPS DIAGRAMS G09B3/00Manually or mechanically operated teaching appliances working with questions and answers

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Patents Grantslast 30 patents

Information Patent Grant
Multisensory interface control method, multisensory interface contr...
- Patent number 10,563,997
- Issue date Feb 18, 2020
- DENSO CORPORATION
- Ryo Kyung Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image display device, image display method, and computer program
- Patent number 10,228,895
- Issue date Mar 12, 2019
- Sony Corporation
- Yasushi Miyajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of scoring a printed form having targets to be marked
- Patent number 7,564,587
- Issue date Jul 21, 2009
- Scan-0ptics LLC
- Edward F. Scanlon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Questionnaire method of making topic-specific word puzzle documents
- Patent number 7,210,996
- Issue date May 1, 2007
- Peter H Rehm
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Numerical problem solving game
- Patent number 6,386,880
- Issue date May 14, 2002
- Wilbert Bryant
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Combined sticker and invisible ink game
- Patent number 6,152,449
- Issue date Nov 28, 2000
- Stry-Lenkoff Co.
- Roger J. Lenkoff
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for concealing information and document for securely communi...
- Patent number 6,127,073
- Issue date Oct 3, 2000
- Kimberly-Clark Worldwide, Inc.
- Ronald Sinclair Nohr
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Photoerasable paint and method for using photoerasable paint
- Patent number 6,120,949
- Issue date Sep 19, 2000
- Kimberly-Clark Worldwide, Inc.
- Ronald Sinclair Nohr
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Instrument for photoerasable marking
- Patent number 6,066,439
- Issue date May 23, 2000
- Kimberly-Clark Worldwide, Inc.
- Ronald Sinclair Nohr
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Plastic article for colored printing and method for printing on a c...
- Patent number 6,060,223
- Issue date May 9, 2000
- Kimberly-Clark Worldwide, Inc.
- Ronald Sinclair Nohr
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Method and apparatus for indicating ultraviolet light exposure
- Patent number 6,054,256
- Issue date Apr 25, 2000
- Kimberly-Clark Worldwide, Inc.
- Ronald Sinclair Nohr
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Flash card holder and learning method
- Patent number 6,053,741
- Issue date Apr 25, 2000
- Knowledge Kids Enterprises, Inc.
- Michael C. Wood
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Calendar display
- Patent number 6,035,565
- Issue date Mar 14, 2000
- Richard M. Capehart
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Temporary marking using photoerasable colorants
- Patent number 6,017,661
- Issue date Jan 25, 2000
- Kimberly-Clark Corporation
- Jeffrey Dean Lindsay
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Folding apparatus
- Patent number 5,794,980
- Issue date Aug 18, 1998
- Karen Robbins Bigler
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Calendar display
- Patent number 5,784,814
- Issue date Jul 28, 1998
- Innovative Creations, Inc.
- Richard M. Capehart
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
System for making examination papers and having an automatic markin...
- Patent number 5,775,918
- Issue date Jul 7, 1998
- Ricoh Company, Ltd.
- Masato Yanagida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Learning aid for use in language education
- Patent number 5,713,739
- Issue date Feb 3, 1998
- Jyu-Fang Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
System for making examination papers and having an automatic markin...
- Patent number 5,597,311
- Issue date Jan 28, 1997
- Ricoh Company, Ltd.
- Masato Yanagida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Masking apparatus for use in authoring, formatting and presenting i...
- Patent number 5,334,021
- Issue date Aug 2, 1994
- Richard G. Kahn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Educational device and method
- Patent number 5,281,146
- Issue date Jan 25, 1994
- Henry L. Janney
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Book package
- Patent number 5,234,344
- Issue date Aug 10, 1993
- Stry-Lenkoff Company
- Claire B. Lenkoff
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Power of observation invisible ink game
- Patent number 5,217,231
- Issue date Jun 8, 1993
- Stry-Lenkoff Co.
- Thomas J. Landis
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color changing print
- Patent number 5,215,956
- Issue date Jun 1, 1993
- Kiyoharu Kawashima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Question and answer game for stimulating interest in news periodicals
- Patent number 5,197,884
- Issue date Mar 30, 1993
- Tymroe Venture Partners
- James W. Roemer
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Printed matter
- Patent number 5,196,243
- Issue date Mar 23, 1993
- Kiyoharu Kawashima
- B44 - DECORATIVE ARTS
Information Patent Grant
Device for training of differentiation
- Patent number 5,183,399
- Issue date Feb 2, 1993
- Heiner Muller
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
School subject learning aid and tutor
- Patent number 5,161,977
- Issue date Nov 10, 1992
- Larry D. Thomas
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for authoring, formating and presenting information to be le...
- Patent number 5,161,978
- Issue date Nov 10, 1992
- Richard G. Kahn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Mix and match invisible ink game
- Patent number 5,160,266
- Issue date Nov 3, 1992
- Stry-Lenkoff Company
- Thomas J. Landis
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method for Recursive Use of Articles in Performance o...
- Publication number 20230368685
- Publication date Nov 16, 2023
- Rosanne O’Donnell
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
MULTISENSORY INTERFACE CONTROL METHOD, MULTISENSORY INTERFACE CONTR...
- Publication number 20170314951
- Publication date Nov 2, 2017
- Denso Corporation
- Ryo Kyung Lee
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHODS FOR CREATING PRINTOUTS THAT MAY BE MANIPULATED B...
- Publication number 20140281930
- Publication date Sep 18, 2014
- FUJI XEROX CO., LTD
- Qiong LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DISPLAY DEVICE, IMAGE DISPLAY METHOD, AND COMPUTER PROGRAM
- Publication number 20140125558
- Publication date May 8, 2014
- SONY CORPORATION
- Yasushi Miyajima
- G02 - OPTICS
Information Patent Application
METHOD OF CREATING A FOUNDATIONAL INSTRUCTIONAL DESIGN MODEL FOR SH...
- Publication number 20120107786
- Publication date May 3, 2012
- Agile.net Inc.
- Doug Brian Wallace
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SELF-SCORING AND SELF-ANALYZING TEST ANSWER SHEET
- Publication number 20100112539
- Publication date May 6, 2010
- Howard I. Berrent
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Optical mark reader
- Publication number 20070272753
- Publication date Nov 29, 2007
- Edward F. Scanlon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Activity book
- Publication number 20060035202
- Publication date Feb 16, 2006
- Christine Ann Broxey
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Self-scoring and self-analyzing test answer sheet
- Publication number 20060035203
- Publication date Feb 16, 2006
- Howard I. Berrent
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
System and method for linking content standards, curriculum instruc...
- Publication number 20040219503
- Publication date Nov 4, 2004
- The McGraw-Hill Companies, Inc.
- Daniel M. Lewis
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Questionnaire method of making topic-specific word puzzle documents
- Publication number 20040162126
- Publication date Aug 19, 2004
- Peter H. Rehm
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Multiplication learning device
- Publication number 20040157198
- Publication date Aug 12, 2004
- Douglas Andrew Hill
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
System and method for linking content standards, curriculum, instru...
- Publication number 20030064354
- Publication date Apr 3, 2003
- Daniel M. Lewis
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Numerical problem solving game
- Publication number 20020015935
- Publication date Feb 7, 2002
- Wilbert Bryant
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

of chart form

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multisensory interface control method, multisensory interface contr...

Image display device, image display method, and computer program

Method of scoring a printed form having targets to be marked

Questionnaire method of making topic-specific word puzzle documents

Numerical problem solving game

Combined sticker and invisible ink game

Method for concealing information and document for securely communi...

Photoerasable paint and method for using photoerasable paint

Instrument for photoerasable marking

Plastic article for colored printing and method for printing on a c...

Method and apparatus for indicating ultraviolet light exposure

Flash card holder and learning method

Calendar display

Temporary marking using photoerasable colorants

Folding apparatus

Calendar display

System for making examination papers and having an automatic markin...

Learning aid for use in language education

System for making examination papers and having an automatic markin...

Masking apparatus for use in authoring, formatting and presenting i...

Educational device and method

Book package

Power of observation invisible ink game

Color changing print

Question and answer game for stimulating interest in news periodicals

Printed matter

Device for training of differentiation

School subject learning aid and tutor

Method for authoring, formating and presenting information to be le...

Mix and match invisible ink game

Patents Applicationslast 30 patents

Apparatus and Method for Recursive Use of Articles in Performance o...

MULTISENSORY INTERFACE CONTROL METHOD, MULTISENSORY INTERFACE CONTR...

SYSTEM AND METHODS FOR CREATING PRINTOUTS THAT MAY BE MANIPULATED B...

IMAGE DISPLAY DEVICE, IMAGE DISPLAY METHOD, AND COMPUTER PROGRAM

METHOD OF CREATING A FOUNDATIONAL INSTRUCTIONAL DESIGN MODEL FOR SH...

SELF-SCORING AND SELF-ANALYZING TEST ANSWER SHEET

Optical mark reader

Activity book

Self-scoring and self-analyzing test answer sheet

System and method for linking content standards, curriculum instruc...

Questionnaire method of making topic-specific word puzzle documents

Multiplication learning device

System and method for linking content standards, curriculum, instru...

Numerical problem solving game