Dennis R. Whittaker

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South Bend, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronically controlled point of purchase display
- Patent number 5,657,004
- Issue date Aug 12, 1997
- Felknor International, Inc.
- Dennis R. Whittaker
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS