| Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
|---|---|---|---|---|---|---|---|
| AL-6XN | United States Patent and Trademark Office | 6 | 1987-02-03 | details | |||
| COILCAST | United States Patent and Trademark Office | 6 | 1990-06-19 | 1996-12-23 | historic | details | |
| AL 29-4 | United States Patent and Trademark Office | 6 | 1987-12-15 | 2008-09-19 | historic | details | |
| AL-6X | United States Patent and Trademark Office | 6 | 1987-12-15 | 1994-06-20 | historic | details | |
| AL 29-4-2 | United States Patent and Trademark Office | 6 | 1984-08-07 | 2005-05-14 | historic | details | |
| E-BRITE 26-1 | United States Patent and Trademark Office | 6 | 1974-02-26 | historic | details | ||
| MF-1 | United States Patent and Trademark Office | 6 | 1972-09-19 | historic | details |
