Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7380670 | Compact dedusting apparatus | Heinz Schneider, Paul Wagner | 2008-06-03 |
| 7299518 | VACUUM CLEANER WITH MAGNETIC FLUX FIELD | — | 2007-11-27 |
| 7300074 | Elbow fitting with step feature for pneumatic transport system | — | 2007-11-27 |
| 6951354 | Elbow fitting for pneumatic transport system | — | 2005-10-04 |
| 6595369 | Particulate material dedusting apparatus | — | 2003-07-22 |
| 6032804 | Cyclonic dust collector | — | 2000-03-07 |
| 5562366 | Method and system for fast cycle transport of materials in dense phase | — | 1996-10-08 |
| 5035331 | Method and apparatus for removing dust and debris from particulate product | — | 1991-07-30 |
| 4907619 | Flow proportioner apparatus | — | 1990-03-13 |
| 4631124 | Kinetic gravity deduster | — | 1986-12-23 |
| 4387914 | Short radius, low wear elbow | Larry Hess | 1983-06-14 |
| 4299693 | Separator | — | 1981-11-10 |
| 4230426 | Method for treating conduit to improve flow characteristic and resulting conduit product | Hugh E. Avery, Jr. | 1980-10-28 |