Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361695 | Shipboard wastewater treatment system | Hidayat Husain, Henry Behmann, Ming Liu | 2002-03-26 |
| 5558774 | Aerated hot membrane bioreactor process for treating recalcitrant compounds | Henry Behmann | 1996-09-24 |
| 5401400 | Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products | R. Philip Canning | 1995-03-28 |
| 5227063 | Tubular membrane module | Robert Langerak, Paul B. Koehler | 1993-07-13 |
| 5204001 | Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products | R. Philip Canning | 1993-04-20 |
| 4897191 | Tubular membrane module with fluid shear protection | Robert Langerak, Paul B. Koehler, Radu Apostolache | 1990-01-30 |