Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388806 | Mass positioning apparatus for a seismic sensor | Mark Jonathan Brice Hayman, Bruce Leigh Townsend, Nicholas Jason Ackerley | 2008-06-17 |
| 7376049 | Seismic sensor with thermal stabilization | Mark Jonathan Brice Hayman, Geoffrey Bainbridge | 2008-05-20 |