Dieter Laufkotter

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Bad Wunnenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for entering characters on a keyboard and a keyboard
- Patent number 8,081,092
- Issue date Dec 20, 2011
- Siemens Enterprise Communications GmbH & Co. KG
- Dieter Laufkötter
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Method For Entering Characters On A Keyboard And A Keyboard
- Publication number 20080100477
- Publication date May 1, 2008
- Dieter Laufkotter
- G06 - COMPUTING CALCULATING COUNTING