Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677040 | Expanded polypropylene particles | Frank Braun, Klaus Hahn, Isidoor De Grave, Hermann Tatzel | 2004-01-13 |
GG
Guiscard Glück
Overall (2004): #215,798 of 270,089Top 80%
1
Patents 2004