Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201040 | Rheometer with axial resistive force measurement | Timothy Nicholas Raven, James Alfred Walker | 2007-04-10 |
| 6481267 | Rheometer | Christopher Martin Iles, James Alfred Walker | 2002-11-19 |