Marvin G. Kuhlman

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Desplaines, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Windowed rotatable cover which reveals one indicia on one surface a...
- Patent number 5,046,096
- Issue date Sep 3, 1991
- NCM International, Inc.
- Marvin G. Kuhlman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Paint chip display structure
- Patent number 4,003,470
- Issue date Jan 18, 1977
- National Creative Merchandising Corporation
- Joseph S. Lagorio
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS