Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630858 | Temperature resistant material, particularly as substitute for asbestos in devices for handling objects of hot glass | Wolfram Beier, Jochen Heinz, Dirk Bohr | 1997-05-20 |
| 5068209 | Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it | Norbert Meinert, Dieter Gelzenleuchter | 1991-11-26 |
| 4941907 | Process for producing an optical fluorophosphate glass having anomalous positive partial dispersion | Norbert Meinert, Werner Huber, Rainer Dreuth | 1990-07-17 |
| 4889548 | Use of an oxide ceramic material for compression molds for shaping elements made from glass or a glass-containing ceramic and having high surface quality and dimensional accuracy | Jochen Kriegesmann, Waldemar Bluethgen | 1989-12-26 |
| 4881897 | Tooth-root implant with long-term resistance to repetitive stresses | Klaus Deutscher, Heinz Broemer, Volker Strunz, Wolfgang Rosenkranz | 1989-11-21 |
| 4859635 | Optical fluorophosphate glass having anomalous positive partial dispersion and process for its production | Norbert Meinert, Werner Huber, Rainer Dreuth | 1989-08-22 |
| 4830655 | High temperature-resistant material for devices used for forming glass optical elements with high surface quality | Heinz Broemer, Klaus Deutscher | 1989-05-16 |
| 4714721 | Composite plastics-based material for prosthesis purposes | Heinz Broemer, Klaus Deutscher, Roland Schaefer | 1987-12-22 |
| 4617024 | Auditory ossicle prosthesis and process for its manufacture | Heinz Broemer, Klaus Deutscher, Ralf Reck | 1986-10-14 |
| 4608051 | Auditory canal wall prosthesis and process for producing same | Ralf Reck, Heinz Broemer, Klaus Deutscher | 1986-08-26 |