Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475385 | Resin trap device for use in ultrapure water systems and method of purifying water using same | Allen R. Boyce, Michael Steven Marchando | 2002-11-05 |
| 6416669 | Resin trap device for use in ultrapure water systems and method of purifying water using same | Allen R. Boyce, Michael Steven Marchando | 2002-07-09 |
| 6183637 | Resin trap device for use in ultrapure water systems and method of purifying water using same | Allen R. Boyce, Michael Steven Marchando | 2001-02-06 |