Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643202 | Nasopharyngeal wash collection device | Peter Alan Shult, Barbara Ann Miller, James Norman Lowder | 1997-07-01 |
SG
Stefan Gravenstein
Overall (1997): #75,535 of 185,788Top 45%
1
Patents 1997