Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12125246 | Calibration network systems and methods of using the same | Jeffrey William Holt, Mark Duquette, Michael Wellington Dann, Erik A. Skarin, Paul David Mascia +5 more | 2024-10-22 |
| 11959266 | Hands-free flushing device | — | 2024-04-16 |
| 11885671 | Field spectral radiometers including calibration assemblies | Jeffrey William Holt, Mark Duquette, Michael Wellington Dann, Erik A. Skarin, Joseph William Jablonski | 2024-01-30 |
| 5122280 | Method and apparatus for separating oil from oil/water mixtures | Frederick E. Russell | 1992-06-16 |
| 5015393 | Automatically adjustable weir and environmentally protected sensor for a floating sludge removal system | Frederick E. Russell | 1991-05-14 |
| 4867872 | Automatically adjustable weir and environmentally protected sensor | Frederick E. Russell | 1989-09-19 |