Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4462780 | Injection molding apparatus | David Stavitsky | 1984-07-31 |
| 4437641 | Mold for recorded disc | David Stavitsky | 1984-03-20 |
| 4281816 | Automatic apparatus for molding a preform | Charles B. Carroll, Frederick C. Schaller | 1981-08-04 |