Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616145 | Face seal device for high rotational speeds | Berthold Schulten, Werner Wolf, Peter Haselbacher | 2003-09-09 |
| 6519803 | Chimney vacuum system | — | 2003-02-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616145 | Face seal device for high rotational speeds | Berthold Schulten, Werner Wolf, Peter Haselbacher | 2003-09-09 |
| 6519803 | Chimney vacuum system | — | 2003-02-18 |