Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
---|---|---|---|---|---|---|---|
CERTICARD | United States Patent and Trademark Office | 20 | 1993-06-29 | 2000-07-03 | historic | details | |
CERTICLIP | United States Patent and Trademark Office | 16 | 1992-02-04 | 1998-08-10 | historic | details | |
CERTISTOP | United States Patent and Trademark Office | 16 | 1992-01-28 | 1998-08-04 | historic | details | |
CERTIMARK | United States Patent and Trademark Office | 16 | 1991-12-10 | 1998-06-15 | historic | details |