Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8641408 | Device for stretching film sections in a monoaxial or biaxial manner | — | 2014-02-04 |
| 7150181 | Apparatus for testing the purity of plastic melts | — | 2006-12-19 |
| 6561011 | Apparatus and method for measuring the viscosity of plastic materials | Heiner Collin | 2003-05-13 |