Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5550170 | Process for the production of foam beads | Michael Trager, Reinhard Wirobski | 1996-08-27 |
| 5480599 | Method of manufacturing foam beads | Michael Trager, Horst Perl | 1996-01-02 |
| 5380766 | Process for the preparation of prefoamed polyolefin particles | Michael Trager | 1995-01-10 |