Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581451 | Device for measuring density of material flowing in a conveying duct | Maurice James Kelley | 2003-06-24 |
| 6512583 | Apparatus and method for the dimensional measurement of airborne fibers | — | 2003-01-28 |
| 6122054 | Device for measuring the concentration of airborne fibers | — | 2000-09-19 |
| 6005662 | Apparatus and method for the measurement and separation of airborne fibers | — | 1999-12-21 |
| 5094532 | Method and apparatus for measuring small particle size distribution | Michael Trainer, William L. Wilcock | 1992-03-10 |