Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8389879 | Detection device and method for detecting occupancy of a seat using a light guide force sensor | Jens Kolb, Roland Uebelacker, Stefan Mueller | 2013-03-05 |
| 6422268 | Valve seal for a valve upper part, particularly for a water instrument or fitting | Juergen Fleig | 2002-07-23 |
| 5246543 | Process for bleaching and delignification of lignocellulosic materials | Gerhard Arnold, Oswald Helmling | 1993-09-21 |
| 5141731 | Process for the generation of peroxyacids | Gerhard Arnold, Ron Choiniere, Uwe Wagenknecht, Paul E. Reynolds, Walter Harper | 1992-08-25 |
| 5091054 | Process for bleaching and delignification of lignocellulosic | Gerhard Arnold | 1992-02-25 |