Angela Hansen

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Dubuque, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 7,986,590
- Issue date Jul 26, 2011
- Angela Hansen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Calendar Apparatus
- Publication number 20090268564
- Publication date Oct 29, 2009
- Angela Hansen
- G04 - HOROLOGY