Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746228 | Injection moulding device comprising valve pin position indicator | Udo Liebram | 2004-06-08 |
| 6729871 | Injection moulding device having a cooled valve pin guide bush | Udo Liebram | 2004-05-04 |
| 6712600 | Actuating cylinder for a valve gated injection moulding device | Udo Liebram | 2004-03-30 |