Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874586 | Raghouse bag design for simultaneous particulate capture and chemical reaction | Stephen Turner | 1989-10-17 |
| 4735927 | Catalyst for the reduction of oxides of nitrogen | William H. Gerdes, Charles K. Lim | 1988-04-05 |
| 4735930 | Catalyst for the reduction of oxides of nitrogen | William H. Gerdes, Charles K. Lim | 1988-04-05 |