Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517612 | Centrifugal filtration device | Steven P. Crouch, Steve Robin Wright, Jeffrey Storm, Wai Sing Poon, Stephen K. Stark +1 more | 2003-02-11 |
| 4878930 | Filter cartridge | James L. Manniso, Eugene W. Sieber | 1989-11-07 |
| D293013 | Knife | James L. Manniso | 1987-12-01 |