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The US trademark KNOWBOOK was filed as Word mark on 10/06/1999 at the U.S. Patent and Trademark Office. The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 2732487 |
| Register number | 75817064 |
| Application date | October 6, 1999 |
Trademark owner
4 Harekev St
Tel Aviv 67771
376
Tel Aviv 67771
376
goods and services
9
Electrical and scientific apparatus
ID: 13