Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830367 | Dialysis solution system and mixing tank | John J. Matta, Bert Walter | 2004-12-14 |
| 5088299 | Industrial liquid circulating and cooling machine | — | 1992-02-18 |
| 5035281 | Heat exchanger for cooling and method of servicing same | Douglas L. Neuenfeldt | 1991-07-30 |
| 4207868 | Solar energy system | — | 1980-06-17 |