Douglas A. Witt

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Cedar, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bracket for hanging banner on vertical pole
- Patent number 8,037,630
- Issue date Oct 18, 2011
- Musco Corporation
- Joe P. Crookham
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
BRACKET FOR HANGING BANNER ON VERTICAL POLE
- Publication number 20070057126
- Publication date Mar 15, 2007
- Joe P. Crookham
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS