Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646253 | Method for imaging electrical barrier layers such as pn-junctions in semiconductors by means of processing particle-beam-induced signals in a scanning corpuscular microscope | Helmut Schink | 1987-02-24 |
| 4456515 | Method for making polarizers comprising a multiplicity of parallel electrically conductive strips on a glass carrier | Hans Krueger | 1984-06-26 |