Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478916 | Method for the manufacture of a section for windows or doors | Rudolf Poljanac | 2002-11-12 |
| 6015169 | Connector for concrete pipes | Hans-Günter Funke | 2000-01-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478916 | Method for the manufacture of a section for windows or doors | Rudolf Poljanac | 2002-11-12 |
| 6015169 | Connector for concrete pipes | Hans-Günter Funke | 2000-01-18 |