Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10463974 | Permutation game | — | 2019-11-05 |
| 6528576 | Treatment agents for textiles, method of producing same and their use | Helmut-Martin Meier, Ferdinand Kummeler, Detlev Kierspe, Jacob-Cornelis Dijks, Winfried Guth | 2003-03-04 |
| 5164252 | Hydrophobizing and oleophobizing compositions | Wolfgang Henning, Walter Meckel, Thomas Munzmay, Wilfried Kortmann, Peter Nussbaum | 1992-11-17 |
| 5093398 | Dispersions of copolymers containing perfluoroalkyl groups | Jutta Rottger, Karl-Heinz Passon, Werner Maurer, Rolf-Volker Meyer, Wilfried Kortmann | 1992-03-03 |