Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7009707 | Apparatus and method of sensing fluid flow using sensing means coupled to an axial coil spring | Christopher John Collister | 2006-03-07 |
| 6145615 | Mechanical filter | Paul Andrew Crowther | 2000-11-14 |
| 5798488 | Acoustic sensor | Paul Andrew Crowther | 1998-08-25 |