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The US trademark ENVIRALOK was filed as Word mark on 06/04/1968 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/03/1968.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72299621 |
| Register number | 861361 |
| Application date | June 4, 1968 |
| Entry date | December 3, 1968 |
Trademark owner
1401 N. PLANO ROAD
75081 RICHARDSON
US
75081 RICHARDSON
US
Trademark representatives
goods and services
11
LAMINAR FLOW EQUIPMENT-NAMELY, FILTER FRAMING
ID: 1372299621