Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206472 | Multi-layer porous shielding | Benjamin A. Cousins, Mei Zhang, Brian R. Twehues, Ethan L. Huwe, Thanh P. Hua | 2021-12-21 |
| 11159869 | Eartip with control leak | Scott C. Grinker, Ethan L. Huwe, Benjamin A. Cousins, Samuel G. Parker, Sean T. McIntosh +4 more | 2021-10-26 |