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The US trademark THE PORTABLE BACK SCHOOL was filed as Word mark on 12/28/1981 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/22/1983.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73343553 |
| Register number | 1231736 |
| Application date | December 28, 1981 |
| Publication date | December 28, 1982 |
| Entry date | March 22, 1983 |
Trademark owner
11830 Westline Industrial Dr.
63141 St. Louis
US
63141 St. Louis
US
Trademark representatives
goods and services
9
Educational Material Dealing with Back Care-Namely, Prerecorded Tapes and Carrying Cases Therefor
16
Instructional Manuals Relating to Back Care
ID: 1373343553