Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619162 | Device for cutting tubes | — | 2003-09-16 |
| 6586490 | Polyol mixture for the preparation of rigid polyurethane foams | Torsten Heinemann, Manfred Dietrich | 2003-07-01 |
| 6509387 | Process for preparing rigid foamed materials containing urethane groups | Norbert Eisen, Gerhard Heilig | 2003-01-21 |