Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308343 | Respiratory mask with disposable cloth body | David Groll, Ronnie E. Mahofski | 2016-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308343 | Respiratory mask with disposable cloth body | David Groll, Ronnie E. Mahofski | 2016-04-12 |