Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9192244 | Tunnel generating bed cooling system | — | 2015-11-24 |
| 5858901 | Temperature stable dielectric | Mike S. H. Chu, John Bultitude, Christopher Hood, Kay Louise Nimmo | 1999-01-12 |
| 5646080 | Dielectric stable at high temperature | Mike S. H. Chu, John Bultitude, Kay Louise Nimmo, Ian Thompson, Christopher Hood | 1997-07-08 |
| 4790629 | Visual display system with triangular cells | — | 1988-12-13 |
| 4622881 | Visual display system with triangular cells | — | 1986-11-18 |