Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993522 | Conditioning system for activated sludge wastewater treatment processes | Betty-Ann Curtis, Marc E. Roehl | 2011-08-09 |
| 6688141 | Method and device for braiding cables, cable leads, and sheathings | Wolfgang Künzel, Frank Rattay | 2004-02-10 |