Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10137320 | Respirator flow control apparatus and method | Garry J. Walker, Andrew Murphy, Derek A. Parkin, Thomas I. Insley, Mark A. J. Fernandes | 2018-11-27 |
| 9868001 | Respirator flow control apparatus and method | Garry J. Walker, Mark A. J. Fernandes | 2018-01-16 |