Johannes A. M. Kemp

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Mountain View, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System comprising a handheld control device
- Patent number 6,822,634
- Issue date Nov 23, 2004
- Koninklijke Philips Electronics N.V.
- Johannes A. M. Kemp
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS