Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988783 | Additive for hydraulically setting systems, the hydraulically setting mixtures and the use there of | Erwin Buhler, Robert Koelliker | 2011-08-02 |
| 7740701 | Adhesive composition with lightweight filler | — | 2010-06-22 |