SIX SIGMA Logo (USPTO, 08/29/1991)
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The US trademark SIX SIGMA was filed as Figurative mark on 08/29/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/28/1993.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Figurative mark |
| File reference | 1813630 |
| Register number | 74199225 |
| Application date | August 29, 1991 |
| Entry date | December 28, 1993 |
| Expiration date | December 28, 2023 |
Trademark owner
222 W Merchandise Mart PlazaSuite 1800
60654 Chicago
US
60654 Chicago
US
Trademark representatives
222 W Merchandise Mart Plaza
60654 Chicago
US
goods and services
16
Paper Goods and Printed Matter
41
Education and Entertainment
ID: 13