Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260599 | Conductive clearing frame for a semiconductor component | Frederik Ponse, Gabrielle Belle | 1993-11-09 |
| 5128207 | Method for producing uniform polymethylmethacrylate layers | Helmut Formanek, Magdalena Hintermaier, Burkhard Lischke | 1992-07-07 |
| 4837125 | Electron-beam-sensitive resist material for microstructures in electronics | Helmut Formanek | 1989-06-06 |
| 4640626 | Method and apparatus for localizing weak points within an electrical circuit | Ralf Schmid, Johann Otto, Daniela Bernklau | 1987-02-03 |
| 4214166 | Magnetic lens system for corpuscular radiation equipment | Isolde Dietrich, Fred K. Fox, Karl Nachtrieb, Reinhard Weyl, Helmut Zerbst +1 more | 1980-07-22 |
| 4209701 | Magnetic lens arrangement for corpuscular radiation equipment working under a vacuum | Isolde Dietrich, Fred K. Fox, Karl Nachtrieb, Reinhard Weyl, Helmut Zerbst +1 more | 1980-06-24 |