Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520837 | Method and apparatus for ultrafine grinding and/or mixing of solid particles | — | 2003-02-18 |
| 5438408 | Measuring device and method for the determination of particle size distributions by scattered light measurements | Wolfgang Witt | 1995-08-01 |
| 5309216 | Method of and an apparatus for determining particle size distributions by measuring the spectral light extinction during sedimentation | — | 1994-05-03 |