Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D900306 | Valve cover | Philip D. Eitzman | 2020-10-27 |
| 10653901 | Respirator having elastic straps having openwork structure | Nhat Ha T. Nguyen, Ronald W. Ausen, Seyed A. Angadjivand | 2020-05-19 |
| D882758 | Valve cover | Philip D. Eitzman | 2020-04-28 |