Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960462 | Acicular, ferromagnetic metal particles essentially consisting of iron, and their preparation | Kalus-Dieter Hoppe, Ekkehard Schwab, Werner Steck, Helmut Auweter, Rainer Feser | 1990-10-02 |
| 4789622 | Production of resist images, and a suitable dry film resist | Reinhold J. Leyrer, Gerhard Wegner | 1988-12-06 |
| 4715634 | Weed extracting tool | Teresa Mueller | 1987-12-29 |
| 4649100 | Production of resist images, and a suitable dry film resist | Reinhold J. Leyrer, Gerhard Wegner | 1987-03-10 |
| 4640960 | Degradation of poly(diacetylenes) | Reinhold J. Leyrer, Gerhard Wegner | 1987-02-03 |