Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541849 | Collector electrode assembly for tubular electrostatic precipitator | Horst Schade, Wolfgang Hartmann | 1985-09-17 |
| 4207083 | Diffuser assembly and method of assembling | Werner Schwarzkopf | 1980-06-10 |