Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020534 | Endotracheal tube apparatus and method | Donald M. Pell | 1991-06-04 |
| 4850348 | Endotracheal tube apparatus and method | Donald M. Pell | 1989-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020534 | Endotracheal tube apparatus and method | Donald M. Pell | 1991-06-04 |
| 4850348 | Endotracheal tube apparatus and method | Donald M. Pell | 1989-07-25 |