Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10517986 | Dissolvable nasal sinus sponge | Wei Chen, Denise E. Guenther | 2019-12-31 |
| 10441959 | Multi-orifice spray head | David J. Little, Wei Chen, John R. Prisco, Matthew J. Friend, Matthew F. Myntti +3 more | 2019-10-15 |