Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976373 | Removal of hydrogen sulfide from anaerobic digester gas | John C. Trocciola, Herbert C. Healy, Roger R. Lesieur | 1999-11-02 |
| 5916438 | Removal of hydrogen sulfide from anaerobic digester gas | John C. Trocciola, Herbert C. Healy, Roger R. Lesieur | 1999-06-29 |
| 5652485 | Fuzzy logic integrated electrical control to improve variable speed wind turbine efficiency and performance | Bimal K. Bose | 1997-07-29 |
| 5451249 | Landfill gas treatment system | Richard A. Sederquist, John C. Trocciola, Herbert C. Healy, Roger R. Lesieur, Gregory J. Sandelli | 1995-09-19 |
| 5272428 | Fuzzy logic integrated control method and apparatus to improve motor efficiency | Paul J. Chappell | 1993-12-21 |