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The US trademark QUADRAFET was filed as Word mark on 12/14/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/07/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73242971 |
| Register number | 1159822 |
| Application date | December 14, 1979 |
| Publication date | April 14, 1981 |
| Entry date | July 7, 1981 |
Trademark owner
464 Ellis St.
94042 Mountain View
US
94042 Mountain View
US
Trademark representatives
goods and services
9
Electrical and Scientific Apparatus-Namely, Semiconductor Integrated Circuits Employing Bipolar and Field-Effect Transistors on the Same Semiconductor Chip
ID: 1373242971