Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
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United States Patent and Trademark Office | 35, 41 | 2014-05-27 | details | ||||
ALBERT SHANKER INSTITUTE | United States Patent and Trademark Office | 35, 41 | 2014-05-27 | details | |||
SHANKER BLOG | United States Patent and Trademark Office | 41 | 2014-05-13 | details |