Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7857012 | Method and needle webbing loom in order to weave a ribbon | Francisco Speich | 2010-12-28 |
| 6515172 | Process for the preparation of perfluorocarboxylic acids | Ralf Grottenmüller, Wolfgang Knaup, Klaus Dullinger | 2003-02-04 |
| 5564477 | Ribbon loom with a weft insertion needle | — | 1996-10-15 |
| 5068415 | Process for the preparation of halogenotetrafluoropropionic acid | Konrad von Werner | 1991-11-26 |
| 5035125 | Slide-fastener stringer half with knitted-in coupling coil | Alfons Frohlich | 1991-07-30 |
| 4760205 | 2-iodo-perfluoro-2-methylalkanes, processes for their preparation and their use | Klaus Raab, Konrad von Werner | 1988-07-26 |
| 4751027 | Process for the preparation of perfluorocarboxylic acids | Konrad von Werner | 1988-06-14 |