Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170378 | Hydraulic impedance test method | John William Aidan Millar | 1992-12-08 |
| 5093811 | Fracture investigation by resonance sweeping technique | John William Aidan Millar | 1992-03-03 |
| 4658601 | Cryogenic cell | Steven P. Burchell, Nicholas William Kerley | 1987-04-21 |
| 4445032 | Method of determining the bulk strength of strata | Anthony Halker, Keith R. Whitworth, Nicholas J. Kuszner | 1984-04-24 |