Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8524084 | Wastewater treatment | — | 2013-09-03 |
| 8361319 | Wastewater treatment | — | 2013-01-29 |
| 8197689 | Wastewater treatment | — | 2012-06-12 |
| 6918253 | Power system with enhanced thermodynamic efficiency and pollution control | — | 2005-07-19 |
| 6893566 | Sewage treatment system | — | 2005-05-17 |
| 6716351 | Enhanced biogas production from nitrogen bearing feed stocks | — | 2004-04-06 |
| 6558643 | Method for ammonia removal from waste streams | Scott J. Blonigen, Robert Dwayne Litt, Bruce F. Monzyk, Richelle Neff | 2003-05-06 |
| 6391203 | Enhanced biogas production from nitrogen bearing feed stocks | — | 2002-05-21 |
| 6196000 | Power system with enhanced thermodynamic efficiency and pollution control | — | 2001-03-06 |
| 5533868 | Apparatus and method for batch-wire continuous pumping | — | 1996-07-09 |
| 5167930 | Dual shell pressure balanced vessel | — | 1992-12-01 |
| 4752314 | Method and apparatus for melting glass batch | Paul C. Walkup, Lyle K. Mudge | 1988-06-21 |