Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352264 | Air compressor cylinder liner | John Howard Tubb, Mario Charles Muscat | 2025-07-08 |
| 6047671 | Fuel injection system for internal combustion engines | John Howard Tubb, David James Caley, Paul William Guthrie, Oswald Baasch | 2000-04-11 |