Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349057 | Method for the backflushing of filters | Wolfgang Holten, Arnold Kalka, Miroslav Podhorsky, Horst Hoffmann | 2013-01-08 |
| 6604694 | Coanda injector and compressed gas line for connecting same | Bettina Knebel, Peter Höffken | 2003-08-12 |
| 6551368 | Dust filter | — | 2003-04-22 |
| 4475934 | Pressure-gas connection for dust-laden gas filters | — | 1984-10-09 |
| 4367080 | Pressure-gas connection for dust-laden gas filters | — | 1983-01-04 |
| 4293321 | Fastening device for filter bags in dust-laden gas filters | — | 1981-10-06 |