Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397337 | Method and apparatus for artificially stimulating cough reflex | Elliot Roth | 1995-03-14 |
| 5314454 | Method and apparatus of artifically stimulating cough reflex | Elliot Roth | 1994-05-24 |