Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906346 | Electroplating apparatus for producing humps on chip components | Ernst Andrascek | 1990-03-06 |
| 4795694 | Manufacture of fine structures for semiconductor contacting | Alfred Groeber, Fritz Mueller, Hubert Zukier, Hans-Juergen Hacke | 1989-01-03 |
| 4727012 | Method of manufacture for print heads of ink jet printers | Ferdinand Quella, Ernst Goepel | 1988-02-23 |
| 4652336 | Method of producing copper platforms for integrated circuits | Ernst Andrascek | 1987-03-24 |
| 4481035 | Chemical gilding bath | Ernst Andrascek, Friedhelm Wallenhorst | 1984-11-06 |
| 4357647 | Printed circiuit board | Hubert Zukier | 1982-11-02 |
| 4268349 | Process for the production of printed circuits with solder rejecting sub-zones | Hans-Juergen Hacke | 1981-05-19 |