DU PONT APPROVED SILVERSTONE PREMIUM NON-STICK SURFACE Logo (USPTO, 08/19/1976)
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The US trademark DU PONT APPROVED SILVERSTONE PREMIUM NON-STICK SURFACE was filed as Word and figurative mark on 08/19/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/19/1978.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 73097099 |
| Register number | 1102930 |
| Application date | August 19, 1976 |
| Entry date | September 19, 1978 |
Trademark owner
1007 MARKET ST.
19898 WILMINGTON
US
19898 WILMINGTON
US
goods and services
ID: 1373097099