Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739456 | Apparatus and methods for separating particles | Spyros A. Svoronos, H. Steven Crouch, Hassan El-Sayed El-Shall, Kevin W. Powers, Gary W. Scheiffele +1 more | 2004-05-25 |
| 6517612 | Centrifugal filtration device | Steven P. Crouch, Jeffrey Storm, Wai Sing Poon, Stephen K. Stark, Daniel W. Thorpe +1 more | 2003-02-11 |
| 5746789 | Apparatus for separating particulates from a fluid stream | Harry Steven Crouch | 1998-05-05 |