Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280476 | Optical converter | Keith Rozenburg, Martin Letz, Albrecht Seidl | 2022-03-22 |
| 9656913 | Transparent laminate which inhibits puncture by projectiles | Ina Mitra, Andreas Langsdorf, Christoph Gross, Kurt Schaupert | 2017-05-23 |
| 7322215 | Method for blank pressing of optical components | Ralf Biertuempfel, Wolfgang Semar | 2008-01-29 |
| 7107791 | Method for changing the boundary surface tension of a liquid glass piece and apparatus for performing said method | Olaf Claussen, Ralf Werner | 2006-09-19 |