Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177859 | Method for manufacturing high-precision end faces on waveguides | Klaus Langner | 1993-01-12 |
| 5111039 | Photoelectric vertical sensor with pressure compensation means | — | 1992-05-05 |
| 5091045 | Method of coupling electro-optical components to integrated-optical waveguides | Klaus Langner | 1992-02-25 |
| 4983197 | Method for producing waveguides in a glass substrate by ion exchange | Klaus Langner | 1991-01-08 |
| 4956066 | Device for carrying out field supported ion exchange in plane-parallel plates | Klaus Langner | 1990-09-11 |