Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607775 | Device for cutting glass fibers | — | 1986-08-26 |
| 4565310 | Method and apparatus for cutting light waveguides | — | 1986-01-21 |
| 4465339 | Electrochromic mirrors | Friedrich G. K. Baucke, Bernd Metz, Volker Paquet, Johannes Zauner | 1984-08-14 |
| 4443020 | Mechanical gripping device for rotating jaw chucks or collet chucks | — | 1984-04-17 |
| 4353382 | Device for removing the lacquer from waveguides | — | 1982-10-12 |
| 4239368 | Apparatus for developing printing plates comprising a tank in which processing liquid is contained | Dieter Topfer, Wolfgang Salzburg | 1980-12-16 |
| 4206527 | Apparatus for developing printing plates comprising upper and lower rolls arranged in pairs | Wolfgang Diels, Dieter Topfer | 1980-06-10 |
| 4203264 | Fireproof building element | Werner Kiefer, Herwig Scheidler, Hans Schulze, Klaus Kristen | 1980-05-20 |