Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789314 | Apparatus and method for connecting shafts | — | 2004-09-14 |
| 6746147 | Seal shaft shutoff device and method | Bernd Gigas | 2004-06-08 |
| 6742923 | Seal shaft shutoff device and method | Bernd Gigas | 2004-06-01 |