| Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
|---|---|---|---|---|---|---|---|
| GREENWOOD + PLUS |
|
United States Patent and Trademark Office | 36 | 1983-06-07 | 1989-10-27 | historic | details |
| GUESTGUARD | United States Patent and Trademark Office | 36 | 1982-07-13 | 1989-03-09 | historic | details | |
| GP |
|
United States Patent and Trademark Office | 36 | 1981-09-15 | historic | details | |
| THE GREENWOOD PLAN |
|
United States Patent and Trademark Office | 36 | 1981-09-15 | historic | details | |
| THE GREENWOOD PLAN | United States Patent and Trademark Office | 36 | 1981-08-11 | 1988-02-19 | historic | details |
