Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7144941 | Flame retardant polymer composition | Reiner Sauerwein, Dieter Prescher, Hans Gokorsch | 2006-12-05 |
| 6143816 | Fire retardant plastic mixture and method of producing a filler material | Klaus-Dieter Prescher, Johann Trettenbach, Josef Fischer, Stefan Ross | 2000-11-07 |