Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353720 | Contact compartment for removing noxious gaseous components from a gas stream | — | 1982-10-12 |
| 4345924 | Filter apparatus having improved filter bag support structure | — | 1982-08-24 |
| 4343632 | Gas dust-removing filters | — | 1982-08-10 |
| 4319631 | Cooler for hot smoke-laden gases | — | 1982-03-16 |