Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354860 | Method for determining the filter current limit of an electrostatic filter | Helmut Herklotz, Gunter Mehler, Helmut Schummer, Horst Daar, Walter Schmidt +1 more | 1982-10-19 |
| 4354152 | Method for automatic control of the voltage of an electrostatic filter at the breakdown limit | Helmut Herklotz, Gunter Mehler, Helmut Schummer, Horst Daar, Walter Schmidt +1 more | 1982-10-12 |