Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529592 | Filtering separator | — | 1996-06-25 |
| 4878927 | Filtering separator for particles and harmful gases from unrefined gases | — | 1989-11-07 |
| 4629480 | Stratified bulk material filter | — | 1986-12-16 |
| 4622052 | Stratified bulk material filter | — | 1986-11-11 |
| 4496377 | Bag filter apparatus | — | 1985-01-29 |
| 4468240 | Filtering separators having filter cleaning apparatus | — | 1984-08-28 |
| 4415343 | Sealing systems for filter bags | — | 1983-11-15 |
| 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 |
| 4304297 | Cooler for hot smoke-laden gases | — | 1981-12-08 |
| 4284131 | Cooler for hot smoke-laden gases | — | 1981-08-18 |
| 4203737 | Pocket or tube filters | — | 1980-05-20 |