Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629986 | Nuclear magnetic loggins | William S. Percival, Peter E. Walters | 1986-12-16 |
| 4315216 | Imaging systems | Peter E. Walters | 1982-02-09 |
| 4284950 | Imaging systems | Michael Burl, Colin G. Harrison, Ian R. Young | 1981-08-18 |
| 4254778 | Imaging systems | Peter E. Walters, Wiliam S. Percival | 1981-03-10 |