Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158291 | Ball accelerator for rolling ball games | Carl Biagi, Charles R. Bleich, Manu Jayswal | 1992-10-27 |
| 5110120 | Back box latch for pinball games | — | 1992-05-05 |
| 4890833 | Apparatus for generating enhanced interactive video game playfield environments | Kenneth F. Lantz, Scott C. Herschler, Charles R. Bleich, Gregory W. Wepner | 1990-01-02 |
| 4856785 | Optical dual function joystick | Kenneth F. Lantz, Leslie G. Struck | 1989-08-15 |
| 4766541 | Apparatus for generating interactive video game playfield environments | Charles R. Bleich, Gregory W. Wepner, Kenneth F. Lantz, Scott C. Herschler | 1988-08-23 |
| 4570158 | Horizontal and vertical image inversion circuit for a video display | Charles R. Bleich, Eugene Jarvis | 1986-02-11 |