Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811997 | Method for chromium analysis and speciation | Abigail M. Aiken, Brent Peyton, James N. Petersen | 2004-11-02 |
| 5795751 | Biofilter for removal of nitrogen oxides from contaminated gases under aerobic conditions | — | 1998-08-18 |
| H1430 | Clay enhancement of methane, low molecular weight hydrocarbon and | Patrick R. Dugan | 1995-04-04 |
| 4456688 | Microbiological desulfurization of coal | Patrick R. Dugan | 1984-06-26 |