Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931747 | Hydrophobized cement-containing compositions | Bernd Weyershausen, Stefan Stadtmueller, Frank Koenig | 2011-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931747 | Hydrophobized cement-containing compositions | Bernd Weyershausen, Stefan Stadtmueller, Frank Koenig | 2011-04-26 |