Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676237 | Inhaler device | Julian M. Coles, William Ronald Stuart Baxter | 1987-06-30 |
| 4417575 | Respirators | Joseph R. Hilton | 1983-11-29 |
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676237 | Inhaler device | Julian M. Coles, William Ronald Stuart Baxter | 1987-06-30 |
| 4417575 | Respirators | Joseph R. Hilton | 1983-11-29 |