Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374357 | Filter media treatment of a fluid flow to remove colloidal matter | Daniel L. Comstock, Mark A. Warren, Bryce ANDERSON | 1994-12-20 |
| 5198116 | Method and apparatus for measuring the fouling potential of membrane system feeds | Daniel L. Comstock | 1993-03-30 |