Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8813750 | Self-sizing adjustable endotracheal tube | Michael P. O'Neil, Joel Colburn, Charles E. Porges, Alfred Chung, David Hyde | 2014-08-26 |
| 8413659 | Self-sizing adjustable endotracheal tube | Charles E. Porges, Alfred Chung, David Hyde | 2013-04-09 |