RI Logo (USPTO, 08/13/1979)
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The US trademark RI was filed as Word and figurative mark on 08/13/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/09/1982.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 73227037 |
| Register number | 1189153 |
| Application date | August 13, 1979 |
| Publication date | November 17, 1981 |
| Entry date | February 9, 1982 |
Trademark owner
P.O. Box 218370
77218 Houston
US
77218 Houston
US
Trademark representatives
goods and services
9
Power Sources, Semiconductor Burn-In Apparatus Used to Stress Semiconductors within Their Physical and Electrical Limits Prior to Installation and Semiconductor Testers
ID: 1373227037