Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862818 | Oil removing device for cleaning pipes that are present in the form of coils | Willi Johnen | 2005-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862818 | Oil removing device for cleaning pipes that are present in the form of coils | Willi Johnen | 2005-03-08 |