Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626557 | Plastic ovenware containing talc | Joseph J. Duska, Arnold B. Finestone | 1986-12-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626557 | Plastic ovenware containing talc | Joseph J. Duska, Arnold B. Finestone | 1986-12-02 |