Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075823 | Process for preparing antimicrobial plastic bodies having improved long-time performance | Andreas Hirsch | 2011-12-13 |
| 6544536 | Bactericidal/fungicidal plastic articles | Theodor Krall | 2003-04-08 |
| 5976562 | Process for producing bactericidal/fungicidal plastic bodies | Theodor Krall | 1999-11-02 |
| 5516480 | Bactericidal and/or fungicidal plastic parts for use in the medical field | Theodor Krall, Monika Girisch | 1996-05-14 |