Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8961879 | Curable compositions containing color indicators for indicating the curing progress | Stefanie Ehmke (nee Behrens Brammertz) | 2015-02-24 |
| 8815608 | Curable compositions containing color indicators for indicating the curing progress | Stefanie Ehmke | 2014-08-26 |