| Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
|---|---|---|---|---|---|---|---|
| LITE-FLITE | United States Patent and Trademark Office | 7 | 1985-11-12 | 1992-05-05 | historic | details | |
| TRI-LOK | United States Patent and Trademark Office | 7 | 1983-03-29 | 2004-01-03 | historic | details | |
| MD |
|
United States Patent and Trademark Office | 7 | 1977-07-12 | historic | details | |
| SAFE-T-DRIVER | United States Patent and Trademark Office | 7 | 1977-01-18 | historic | details | ||
| MOBILOK | United States Patent and Trademark Office | 7 | 1974-07-23 | historic | details |
