Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297756 | Melt-adhesives for sealing off rocks or building materials | Bettina Becker, Ingolf Scheffler, Juergen Wichelhaus | 2007-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297756 | Melt-adhesives for sealing off rocks or building materials | Bettina Becker, Ingolf Scheffler, Juergen Wichelhaus | 2007-11-20 |