Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475735 | System for sealing shafts against solid containing gaseous media | Rainer Wernecke, Klaus Werner | 1984-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475735 | System for sealing shafts against solid containing gaseous media | Rainer Wernecke, Klaus Werner | 1984-10-09 |