Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671422 | Vibratory ring structure | Christopher Paul Fell | 2017-06-06 |
| 9656858 | Reactive ion etching | Tracey Ann Hawke, Mark Venables, Ian Michael Sturland | 2017-05-23 |
| 6978674 | Vibratory gyroscopic rate sensor | Christopher Paul Fell, Colin H. J. Fox, Stewart McWilliam | 2005-12-27 |
| 6883374 | Vibratory gyroscopic rate sensor | Christopher Paul Fell, Colin H. J. Fox, Stewart McWilliam | 2005-04-26 |
| 6848305 | Vibratory gyroscopic rate sensor | Christopher Paul Fell, Colin H. J. Fox, Stewart McWilliam | 2005-02-01 |