Barbara Spotts

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Shamokin, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manipulative for modeling quantitative concepts
- Patent number 8,834,167
- Issue date Sep 16, 2014
- Barbara Spotts
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
MANIPULATIVE FOR MODELING QUANTITATIVE CONCEPTS
- Publication number 20120006250
- Publication date Jan 12, 2012
- Barbara Spotts
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS