Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103493 | Improved planar etched mirror facets | Peter Buchmann, Otto Voegeli, David J. Webb | 1992-04-07 |
| 5032219 | Method for improving the planarity of etched mirror facets | Peter Buchmann, Otto Voegeli, David J. Webb | 1991-07-16 |
| 4803181 | Process for forming sub-micrometer patterns using silylation of resist side walls | Peter Buchmann, Bart J. Van Zeghbroech | 1989-02-07 |
| 4732871 | Process for producing undercut dummy gate mask profiles for MESFETs | Peter Buchmann, Volker Graf, Peter D. Hoh, Theodor O. Mohr | 1988-03-22 |
| 4591540 | Method of transferring a pattern into a radiation-sensitive layer | Harald Bohlen, Erwin Bretscher, Helmut Engelke, Peter Nehmiz, Johann Greschner | 1986-05-27 |
| 4525730 | Buried junction Josephson interferometer | Johannes G. Beha, Heinz Jaeckel | 1985-06-25 |
| 4500790 | System for improving the uniformness of patterns generated by electron beam lithography | Erwin Bretscher | 1985-02-19 |
| 4475037 | Method of inspecting a mask using an electron beam vector scan system | Alan D. Wilson | 1984-10-02 |
| 4303855 | System for separating an optical signal from ambient light | Urs Bapst, Fritz Gfeller | 1981-12-01 |
| 4267407 | Method and apparatus for the transmission of speech signals | Hans Rudolf Schindler | 1981-05-12 |