Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12263954 | Muffler | John Howard Tubb, Christian Chandrakumar Zavier, Mario Charles Muscat, Gary John Bone, Trenton John Harvey | 2025-04-01 |
| 12006855 | Muffler for small engines | John Howard Tubb, Geoffrey Paul Cathcart, Mario Charles Muscat | 2024-06-11 |
| 10711670 | Muffler | Stephen John Karay, Mario Charles Muscat | 2020-07-14 |
| 9784171 | Air cooling system for an unmanned aerial vehicle | Callan Murray Bleechmore, John Howard Tubb, Donald Andrew Railton, Stephen John Karay | 2017-10-10 |