Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687996 | Molded part made of thermoplastic material | Hans-Werner Steinmetz, Dirk Petry | 1997-11-18 |
| 5601315 | Molded connector for branch connections for a pipeline | Lars Bunger | 1997-02-11 |