Robert J. Wojczynski

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Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of information tag attachment/removal on shelves
- Patent number 8,613,156
- Issue date Dec 24, 2013
- Grandville Printing Company
- Chris E. Nunez
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF INFORMATION TAG ATTACHMENT/REMOVAL ON SHELVES
- Publication number 20130086833
- Publication date Apr 11, 2013
- GRANDVILLE PRINTING COMPANY
- Chris E. Nunez
- G06 - COMPUTING CALCULATING COUNTING