Christoph Dohrmann

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Karlsruhe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Input device for controlling a video display, incorporating content...
- Patent number 6,075,967
- Issue date Jun 13, 2000
- Interval Research Corporation
- Michael Naimark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device and method for interacting with motion pictures incorp...
- Patent number 5,816,823
- Issue date Oct 6, 1998
- Interval Research Corporation
- Michael Naimark
- G06 - COMPUTING CALCULATING COUNTING