LL Logo (USPTO, 11/21/1988)
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The US trademark LL was filed as Word and figurative mark on 11/21/1988 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/03/1989.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word and figurative mark |
| File reference | 73764830 |
| Register number | 1558986 |
| Application date | November 21, 1988 |
| Publication date | July 11, 1989 |
| Entry date | October 3, 1989 |
Trademark owner
77 Massachusetts Avenue
02139 Cambridge
US
02139 Cambridge
US
Trademark representatives
goods and services
16
SCIENTIFIC TECHNICAL REPORTS
42
SCIENTIFIC RESEARCH SERVICES
ID: 1373764830