Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869625 | Apparatus and method for measuring particle size distribution by light scattering | David Spriggs | 2018-01-16 |
| 6800251 | Sample handling system | Clive Patrick Ashley Catterall | 2004-10-05 |
| 6778271 | Measurement of particle size distribution | David J. Watson, Clive Patrick Ashley Catterall | 2004-08-17 |
| 6177994 | Relating to the measurement of particle size distribution | David J. Watson, Clive Patrick Ashley Catterall | 2001-01-23 |