Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335910 | Pinball machine having a conveyor belt ball lift | Raymond C. Tanzer | 1994-08-09 |
| 5333866 | Pinball machine having an interactive playfield | Raymond C. Tanzer | 1994-08-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335910 | Pinball machine having a conveyor belt ball lift | Raymond C. Tanzer | 1994-08-09 |
| 5333866 | Pinball machine having an interactive playfield | Raymond C. Tanzer | 1994-08-02 |