Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552719 | Method and apparatus for the purification and analytical evaluation of highly purified liquids | Glen Walter Wildermuth, David Blackford | 2013-10-08 |
| 4787980 | Ultra pure water system monitoring | Robert A. Craven | 1988-11-29 |
| 4749640 | Integrated circuit manufacturing process | Peter L. Tremont | 1988-06-07 |