Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208875 | Digital picture signal processing apparatus | Stephen Mark Keating, David J. Hedley | 1993-05-04 |
| 5125048 | Obtaining access to a two-dimensional portion of a digital picture signal | Stephen Mark Keating, David J. Hedley | 1992-06-23 |
| 5036483 | Binary adding apparatus | — | 1991-07-30 |