Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
---|---|---|---|---|---|---|---|
VINYLCAD | United States Patent and Trademark Office | 9 | 1991-10-29 | 1998-05-04 | historic | details | |
ECONOCAD | United States Patent and Trademark Office | 9 | 1988-01-26 | 1994-08-01 | historic | details | |
SCANPRO | United States Patent and Trademark Office | 9 | 1988-01-26 | 1994-08-01 | historic | details | |
QXDRAW | United States Patent and Trademark Office | 9 | 1985-02-19 | 1991-07-05 | historic | details |