Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349504 | Injection moulding process using polymer blends containing high molecular polyethylene of high density | Josef Kubat, Hans M. Rigdahl | 1982-09-14 |
| 4315887 | Injection moulding of high molecular polyethylene using elevated mould temperature | Josef Kubat, Hans M. Rigdahl | 1982-02-16 |
| 4237089 | Method of reducing internal stresses and improving the mechanical properties of injection molded thermoplastic resins | Josef Kubat | 1980-12-02 |