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The US trademark IONOSPHERE was filed as Word mark on 03/26/1980 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/29/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73255518 |
| Register number | 1171037 |
| Application date | March 26, 1980 |
| Publication date | July 7, 1981 |
| Entry date | September 29, 1981 |
Trademark owner
940 Dwight Way
94710 Berkeley
US
94710 Berkeley
US
Trademark representatives
goods and services
9
Air Ionizers for Ionizing Air within a Room
ID: 1373255518