Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421846 | Air filtration apparatus for the control of industrial air pollution | — | 1995-06-06 |
| 5395409 | Dust collecting apparatus having reverse pulse filter cleaning capability | Robert R. Edwards | 1995-03-07 |
| 5062867 | Method of retrofitting a dust collecting apparatus | — | 1991-11-05 |
| 4955996 | Top loading dust collector | Robert R. Edwards | 1990-09-11 |
| 4789387 | Dust collector | Stephen A. Nemesi | 1988-12-06 |
| 4666472 | Dust collector with deflector means | Rano Wells | 1987-05-19 |
| 4632679 | Cleaning air manifold with back draft damper | — | 1986-12-30 |
| 4632680 | Planar sided air shaping inserts for filter bags | — | 1986-12-30 |
| 4578092 | Method and apparatus for improving the operation of a dust collector | — | 1986-03-25 |