Douglas E. Holt

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White Oak, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 8,978,280
- Issue date Mar 17, 2015
- Menasha Corporation
- Douglas E. Holt
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20130232836
- Publication date Sep 12, 2013
- MENASHA CORPORATION
- Douglas E. Holt
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS