Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247227 | Apparatus for the conveyance of dust-like or dust containing solids into a pressurized system by means of a pressurized lock chamber | Peter Gohler, Horst Kretschmer | 1981-01-27 |