Dennis J. Hechis

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Yardley, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tiled electronic display structure
- Patent number 7,864,136
- Issue date Jan 4, 2011
- Dennis Lee Matthies
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
TILED ELECTRONIC DISPLAY STRUCTURE
- Publication number 20080174515
- Publication date Jul 24, 2008
- Dennis Lee Matthies
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS