Code | Description | Code scheme | ||
---|---|---|---|---|
72.19.00 | Other research and experimental development on natural sciences and engineering | Dansk Branchekode 2007 | details |
Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
---|---|---|---|---|---|---|---|
United States Patent and Trademark Office | 1, 5 | 1997-07-22 | 2004-04-24 | historic | details |