Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405660 | Method of generating a wear-reducing layer on a plastifying worm or screw | Michael Reuter | 1995-04-11 |
| 5352539 | Extruder housing for double-screw extruder having an annularly stepped internal bore covered by a hot isostatically-pressed structure, and method of making same | — | 1994-10-04 |