Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112611 | Pharmaceutical compositions for aiding human digestion | Oscar A. Barke | 1992-05-12 |
| 5009886 | Dentifrice | Oscar A. Barke | 1991-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112611 | Pharmaceutical compositions for aiding human digestion | Oscar A. Barke | 1992-05-12 |
| 5009886 | Dentifrice | Oscar A. Barke | 1991-04-23 |