Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696696 | Apparatus and method for automatically achieving and maintaining congruent control in an industrial boiler | John Gunther, Scott M. Boyette, Eric A. Thungstrom, Norman B. Worrell | 1997-12-09 |
| 5683588 | Stabilization of catalyzed aqueous sulfite and bisulfite ion solutions | Gregory J. Pomrink, Bruce K. Fillipo, Eric R. Carver | 1997-11-04 |
| 5663489 | Methods and apparatus for monitoring water process equipment | Eric A. Thungstrom | 1997-09-02 |