Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258165 | Multi-tube ozone generator and method of making same | — | 1993-11-02 |
| 5227062 | Adjustable flow control for fluid separation system comprising relatively moveable orifice plates | — | 1993-07-13 |
| 4846970 | Cross-flow filtration membrane test unit | Robert A. Bertelsen | 1989-07-11 |
| 4781830 | Cross flow filtration apparatus and closure assembly therefor | — | 1988-11-01 |
| 4741823 | Flow control manifold for cross-flow membrane system | Paul Osmundson, Keith MCLAUGHLIN | 1988-05-03 |