Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890833 | Apparatus for generating enhanced interactive video game playfield environments | Kenneth F. Lantz, Scott C. Herschler, Charles R. Bleich, Walter E. Smolucha | 1990-01-02 |
| 4766541 | Apparatus for generating interactive video game playfield environments | Charles R. Bleich, Walter E. Smolucha, Kenneth F. Lantz, Scott C. Herschler | 1988-08-23 |