Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024522 | Security fastener and drive tool for driving both security fasteners and conventional fasteners | Jeffery R. Sullivan | 2000-02-15 |
| 5324149 | Lightweight lug nut | Jeffrey R. Sullivan | 1994-06-28 |
| 4726723 | Multi-part locknut construction | — | 1988-02-23 |
| 4664000 | Locknut key and mounting structure therefor | — | 1987-05-12 |
| 4633896 | Operating nut for fire hydrant | Lewis D. McCauley, Jeffrey R. Sullivan | 1987-01-06 |
| 4618299 | Locknut and key therefor | Lewis D. McCauley, John H. Taylor | 1986-10-21 |