Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788741 | Virtual impactor process for removing particles from an air stream | Petros Koutrakis, Costas Sioutas | 1998-08-04 |
| 5547746 | High strength fine spunbound fiber and fabric | — | 1996-08-20 |
| 5425802 | Virtual impactor for removing particles from an airstream and method for using same | Petros Koutrakis, Costas Sioutas | 1995-06-20 |
| 5403126 | Surface friction enhanced geosynthetic clay liner | Richard Carriker, Mark Clarey | 1995-04-04 |
| 5006227 | Volumetric flow controller for aerosol classifier | Steven M. Behm, Virgil A. Marple | 1991-04-09 |
| 4459727 | Machine for fabricating driveshafts | Glenn Parma | 1984-07-17 |