Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420442 | Flame-proofed polystyrene foamed materials | Franz-Josef Dietzen, Guiscard Glück, Gerd Ehrmann, Gerhard Turznik, Klaus Hahn +2 more | 2002-07-16 |
GA
Gerhard Alicke
Overall (2002): #217,092 of 266,432Top 85%
1
Patents 2002