Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133055 | Signal processor for personal computers | David E. Lieberman | 1992-07-21 |
| 5069116 | Apparatus for frying foods | Al H. Marquez, James A. Way | 1991-12-03 |
| 5052288 | Apparatus for dispensing snack foods | Al H. Marquez, James A. Way | 1991-10-01 |
| 4779865 | Exercise/therapy support system | David E. Lieberman | 1988-10-25 |