Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D910358 | Seat | — | 2021-02-16 |
| D548994 | Chair | — | 2007-08-21 |
| 6582596 | Bioreactor systems for biological nutrient removal | — | 2003-06-24 |
| 6423229 | Bioreactor systems for biological nutrient removal | — | 2002-07-23 |
| 5582732 | Biological method of waste water treatment | Jose Lourenco | 1996-12-10 |
| 5534143 | Microbubble generator for the transfer of oxygen to microbial inocula, and microbubble generator immobilized cell reactor | Ralph J. Portier | 1996-07-09 |
| 5240598 | Microbubble generator for the transfer of oxygen to microbial inocula and microbubble generator immobilized cell reactor | Ralph J. Portier | 1993-08-31 |