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The US trademark KNOWLES was filed as Word mark on 09/25/1961 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/08/1963.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 72128567 |
| Register number | 743319 |
| Application date | September 25, 1961 |
| Entry date | January 8, 1963 |
Trademark owner
1151 MAPLEWOOD DRIVE
60143 ITASCA
US
60143 ITASCA
US
Trademark representatives
goods and services
9
Miniature Transducers Particularly Microphones and Receivers Used in Hearing Aids, Small Radios and the Like
ID: 1372128567