Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123902 | Method of making a personal protective article | James P. Endle, Jeffrey L. Hamer, Alan R. Seville | 2021-09-21 |
| 10966867 | Push-in earplug | James P. Endle, Jeffrey L. Hamer, Alan R. Seville | 2021-04-06 |