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The US trademark NEGATIVE ION FEATURE was filed as Word mark on 02/26/2004 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 | 78374561 |
| Application date | February 26, 2004 |
Trademark owner
650 DAVIS STREET
94111 SAN FRANCISCO
US
94111 SAN FRANCISCO
US
Trademark representatives
goods and services
11
Air cleaners, air purifiers, ion-producing air purifiers
ID: 1378374561