Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150157 | Apparatus and method for locating a measurand anomaly along a waveguide | Crispin Doyle | 2021-10-19 |
| 10605728 | Monitoring probe | Donald Scott Coonrod | 2020-03-31 |
| 8176790 | Pressure sensor assembly and method of using the assembly | William Birch, Johannis Josephus Den Boer, Crispin Doyle, Andre Franzen, Kari-Mikko Jaaskelainen | 2012-05-15 |
| 5543968 | Helmet mounted display systems | Jonathan Paul Freeman, Martyn Ingleton | 1996-08-06 |
| 5093567 | Helmet systems with eyepiece and eye position sensing means | — | 1992-03-03 |
| 5000544 | Helmet system with optical display projection system including a cylindrical refractive surface | — | 1991-03-19 |