Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956162 | Process for removal of particulates and SO.sub.2 from combustion gases | Dan V. Giovanni | 1990-09-11 |
| 4233037 | Method of and apparatus for reducing back corona effects | Duane H. Pontius | 1980-11-11 |