Fredrik Madsen

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Stockholm, SE

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Patents Applicationslast 30 patents

Information Patent Application
Portable data input device and use of such a device
- Publication number 20050052291
- Publication date Mar 10, 2005
- Perific AB
- Jonas Backman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable unit for inputting signals to a peripheral unit, and use o...
- Publication number 20040263358
- Publication date Dec 30, 2004
- Fredrik Madsen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable device for inputting control signals to a peripheral unit,...
- Publication number 20040051694
- Publication date Mar 18, 2004
- Jonas Backman
- G06 - COMPUTING CALCULATING COUNTING