Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730225 | Wastewater treatment system and method | Michael L. Duke | 2004-05-04 |
| 6213684 | Telescoping weir | Ronald G. Vann, Thomas D. Woodward | 2001-04-10 |
| 6101844 | Double wall reaction chamber glassware | Robert Parvin, Jeffrey Edward Kowalski, Patrick W. Wiesen | 2000-08-15 |