Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427247 | Method for mobilization of hazardous metal ions in soils | Robert M. Pfister | 1995-06-27 |
| H1430 | Clay enhancement of methane, low molecular weight hydrocarbon and | William A. Apel | 1995-04-04 |
| H1074 | Bacterio-electric leaching of metals | Norman Lazaroff | 1992-07-07 |
| 4456688 | Microbiological desulfurization of coal | William A. Apel | 1984-06-26 |