Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712862 | Granular compacts, their production and use | Roland Grimm, Claude Haldimann | 2004-03-30 |
| 5427623 | Cleaning of machines for the production and processing of plastics | Werner Tischer, Werner Brennig | 1995-06-27 |
| 5114453 | Lightwave guide produced by ion exchange of cs+ ions | Ludwig Ross | 1992-05-19 |
| 5017422 | Cast films of ABS plastics | Werner Tischer | 1991-05-21 |
| 4895891 | Mat, elastic-thermoplastic moulding compounds | Werner Tischer, Wolfgang Liedtke, Klaus Richter | 1990-01-23 |
| 4704371 | Infrared-transparent chalcogenide glass | Hans-Georg Krolla, Magdalena Winkler-Trudewig | 1987-11-03 |
| 4356005 | Separation of gases | — | 1982-10-26 |
| 4204976 | Glass for radio-photoluminescence dosimetry | Walter Jahn | 1980-05-27 |