Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347227 | Process for removing SO.sub.x and NO.sub.x compounds from gas streams | Robert H. Hass | 1982-08-31 |
| 4331639 | Process for removing SO.sub.x and NO.sub.x compounds from gas streams | Robert H. Hass | 1982-05-25 |