Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883566 | Electrode assembly for in-situ measurement of electrolytic conductivity of boiler water | Nancy Feldman | 1989-11-28 |
| 4827959 | Monitoring and controlling AVT (all volatile treatment) and other treatment programs for high pressure boilers via the conductivity control method | — | 1989-05-09 |