Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11261028 | Wear liners | — | 2022-03-01 |
| 8857229 | Padlock with key retention or non-retention (and snap-lock) facility | Michael G. Lloyd, William G. Sims | 2014-10-14 |
| 8096151 | Padlock with key retention or non-retention (and snap-lock) facility | Michael G. Lloyd, William G. Sims | 2012-01-17 |