Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7157411 | Odor neutralizers | Stephan Hillers, Horst Surburg, Steffen Sonnenberg, Keith McDermott, Leslie C. Smith +1 more | 2007-01-02 |
| 7108803 | Gas odorization method | Gerd Mansfeld, Fritz Henke, Heribert Kaesler | 2006-09-19 |