Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350244 | Push grid | Otto Heinemann, Rainer Philipp, Artur Berger | 1982-09-21 |
| 4344783 | Cyclone separator | Otto Heinemann | 1982-08-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350244 | Push grid | Otto Heinemann, Rainer Philipp, Artur Berger | 1982-09-21 |
| 4344783 | Cyclone separator | Otto Heinemann | 1982-08-17 |