Andrew David Kelly

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Bristow, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Device for early teaching of mathematics
- Patent number 9,454,916
- Issue date Sep 27, 2016
- Andrew David Kelly
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Device for Early Teaching of Mathematics
- Publication number 20140329209
- Publication date Nov 6, 2014
- Andrew David Kelly
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS