Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473467 | System for working machine | Alan Tolley | 2022-10-18 |
| 8194886 | Audio crossover system and method | Ian Howa Knight, Anthony Richard Milat, Kym Martinelli | 2012-06-05 |
| 7628384 | Ratchet block | — | 2009-12-08 |
| 7503199 | Pulley block straps | — | 2009-03-17 |
| 7152847 | Pulley block | — | 2006-12-26 |
| 6435725 | Sheave assemblies and pulley blocks | — | 2002-08-20 |