Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475385 | Resin trap device for use in ultrapure water systems and method of purifying water using same | Michael Steven Marchando, James Kenneth Webster | 2002-11-05 |
| 6416669 | Resin trap device for use in ultrapure water systems and method of purifying water using same | Michael Steven Marchando, James Kenneth Webster | 2002-07-09 |
| 6402957 | Bromine biocide removal | — | 2002-06-11 |
| 6398382 | Apparatus and method for indicating liquid level in a chemical tank | Matthew Brinkman | 2002-06-04 |