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The US trademark 3D-KEY was filed as Word mark on 01/04/2000 at the U.S. Patent and Trademark Office. The current status of the mark is "ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE".
| Trademark form | Word mark |
| File reference | 75884701 |
| Application date | January 4, 2000 |
Trademark owner
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goods and services
9
Directionally-mapped, keyed alpha-numeric data input and output system comprising a key pad; array that has at least one set of radial indicator keys and a separate numerical key group with each numerical key having inscribed radially on its surface alpha notations, symbols and commands; a micro-processor; a DTMF generators, and a LCD driver which drives a display
ID: 1375884701