Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117817 | Algicide combination | Wolfgang Lindner, Jorg Rothermel, Gerhard Wohner | 2000-09-12 |
| 5160666 | Liquid preservatives | Wolfgang Lindner, Hans-Ulrich Neuber | 1992-11-03 |
| 5125953 | Use of a microbicidal agent for the treatment of concrete roof tiles | Hans Gattner, Wolfgang Lindner, Karl Wagner, Gerhard Wohner | 1992-06-30 |