Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623068 | Nipple assembly | John M. Brown, Donald W. Herritz, Barbara L. Ottinger | 1986-11-18 |
| D278311 | Combined hood and collar | John M. Brown, Donald W. Herritz, Barbara L. Ottinger | 1985-04-09 |
| D276700 | Combined hood and collar assembly | John M. Brown, Donald W. Herritz | 1984-12-11 |