Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408080 | Method of cleaning pretreatment of ferrous components that have been joined by welding | Christoph Sturm, Stefan Dietz, Thomas John-Schillings | 2022-08-09 |
| 6946037 | Silicone remover | Siegfried Bragulla | 2005-09-20 |
| 6191092 | Liquid enzyme preparation and the use thereof | Siegfried Bragulla, Andreas Potthoff | 2001-02-20 |