Debra E. Berger

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Union, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Device for teaching proper penmanship technique
- Patent number 7,371,026
- Issue date May 13, 2008
- Debra E. Berger
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Device for teaching proper penmanship technique
- Publication number 20060246404
- Publication date Nov 2, 2006
- Debra E. Berger
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS