DTM Data TeleMark GmbH

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10117 Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the enlargement of the reach of the transm...
- Patent number 5,673,258
- Issue date Sep 30, 1997
- DTM Data TeleMark GmbH
- Klaus Helbig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74722908 - USELINK
- Serial number 74722908
- Registration number 2276952
- Filing date Aug 30, 1995
- DTM Data TeleMark GmbH
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74722907 - D.I.C.A.
- Serial number 74722907
- Registration number 2129721
- Filing date Aug 30, 1995
- DTM Data TeleMark GmbH
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments