Donnie W. McVay

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Jefferson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Electret and card assembly and method of manufacture
- Patent number 7,972,671
- Issue date Jul 5, 2011
- Michael A. Riordan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Electret and card assembly and method of manufacture
- Publication number 20070044356
- Publication date Mar 1, 2007
- Michael A. Riordan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS