Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9675448 | Speech valve, a tool for facilitating insertion of a speech valve and a tool for holding a speech valve | Michael Fagan, Jean Marie Steeve Lamvohee | 2017-06-13 |
| 8398711 | Speech valve | Michael Fagan, Stephen R. Ell, Timothy A. Paget, Zahra N. Mahmoud | 2013-03-19 |