Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653229 | Cuffed oro-pharyngeal airway | — | 1997-08-05 |
RG
Robert Greenberg
Overall (1997): #85,874 of 185,788Top 50%
1
Patents 1997