Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926317 | Security seal | Gareth Thomas, George Relton McMillan | 2005-08-09 |
| 6869113 | Security seal | — | 2005-03-22 |
| 6174006 | Tamper resistant seal | — | 2001-01-16 |
| 5460735 | Recovery of floating liquid | — | 1995-10-24 |
| 5108609 | Treatment of liquids | — | 1992-04-28 |
| 4722562 | Tamperproof shackle seals | — | 1988-02-02 |
| 4720225 | Threaded fastening systems | — | 1988-01-19 |
| D280180 | Twisting fastener | — | 1985-08-20 |