Devices for teaching lip-reading

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Patents Grantslast 30 patents

Information Patent Grant
Educational doll
- Patent number 6,966,776
- Issue date Nov 22, 2005
- Rhonda L. Jones
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color-coded catalog and sales method
- Patent number 5,421,729
- Issue date Jun 6, 1995
- S.K. Enterprises
- Stan Kutin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus for generating from an audio signal a moving visual lip i...
- Patent number 5,313,522
- Issue date May 17, 1994
- Robert P. Slager
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for visual telecommunications, in particular f...
- Patent number 4,546,383
- Issue date Oct 8, 1985
- INRIA Institute National de Recherche en Informatique et en Automatique
- Jean-Francois Abramatic
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
3662374
- Patent number 3,662,374
- Issue date May 9, 1972
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3192321
- Patent number 3,192,321
- Issue date Jun 29, 1965
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS