Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8460791 | Polyelectrolyte-modified microcapsules | Hans-Peter Hentze, Dieter Niederberger, Hans Willax, Daniel Pascual Gienap | 2013-06-11 |
| 6468001 | Method for redeveloping or renovating sewer drains and sewer ducts | — | 2002-10-22 |
| 6358220 | Thermoplastic casting material and method for production thereof | Gunter Langen, Marita Meister | 2002-03-19 |
| 5895845 | Method and gauge for measuring the tread depth of a motor vehicle tire | — | 1999-04-20 |