Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644348 | Purgable multiport valve | Steven D. Possanza, Angela H. R. Jones, Edgar P. Lougheed | 2003-11-11 |
| 6640996 | Method and apparatus for online switching between supply vessels | Angela H. R. Jones, Steven D. Possanza | 2003-11-04 |
| 6558554 | Method for switching filters on-line without bubbles and with zero liquid waste | Angela H. R. Jones, Steven D. Possanza | 2003-05-06 |