Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7000919 | Systems, methods and kits to facilitate the solution of diagramless crossword puzzles | — | 2006-02-21 |
| 4518233 | Automatic lamp changer for modular slide projector | Angelo Dituri | 1985-05-21 |