SK Logo (USPTO, 12/16/1991)
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The US trademark SK was filed as Word and figurative mark on 12/16/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/20/1993.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 74230549 |
| Register number | 1766621 |
| Application date | December 16, 1991 |
| Publication date | July 7, 1992 |
| Entry date | April 20, 1993 |
Trademark owner
9950 Concord Church Road
27027 Lewisville
US
27027 Lewisville
US
Trademark representatives
goods and services
9
computer programs and instructional manuals sold as a unit and prerecorded videotapes, for use in elementary and secondary education in the fields of physical, earth and biological sciences
ID: 1374230549