| Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
|---|---|---|---|---|---|---|---|
| BI DI | United States Patent and Trademark Office | 7 | 1987-07-14 | details | |||
| VIBRO-MAC | United States Patent and Trademark Office | 7 | 1971-05-18 | details | |||
| LASER | United States Patent and Trademark Office | 7 | 1998-06-23 | 2009-03-28 | historic | details | |
| HYDROTILE HYDROPAK |
|
United States Patent and Trademark Office | 7 | 1976-08-17 | historic | details | |
| PACKERHEAD PRESS | United States Patent and Trademark Office | 16 | 1969-11-18 | historic | details | ||
| HYDROTILE | United States Patent and Trademark Office | 7 | 1966-09-20 | historic | details |
