Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864544 | A Ram cell having means for controlling a bidirectional shift | Michael E. Spak, Philip C. Wottrich | 1989-09-05 |
| 4813015 | Fracturable x-y storage array using a ram cell with bidirectional shift | Michael E. Spak, Philip C. Wottrich | 1989-03-14 |