Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241459 | Polymers containing bioactive glass with antimicrobial effect | Joerg Fechner, Jose Zimmer, Rupert Schnell | 2007-07-10 |
| 6698242 | Brittle article comprising joined-together hardened glass and/or glass-ceramic parts and method of making same | Wolfram Beier, Ulrike Beer, Evelin Weiss, Stefan Hubert, Patrik Schober +1 more | 2004-03-02 |
| 6528769 | Connection of a junction to an electrical conductor track on a plate | Kurt Schaupert, Harry Engelmann | 2003-03-04 |
| 6455819 | Cooking apparatus | Joerg Pohl, Ulrike Bader | 2002-09-24 |
| 4863609 | Process for the fractional separation of protein mixtures by means of membranes | Hans v. Baeyer | 1989-09-05 |
| 4780369 | Porous glass membrane tubes | Alexander Holzel, Kurt Gotter | 1988-10-25 |
| 4436626 | Capillary diaphragms for use in diafiltration | — | 1984-03-13 |
| 4434191 | Integral anti-reflective surfaces of silicate glasses | Lee Melbourne Cook, Karl-Heinz Mader | 1984-02-28 |
| 4411781 | High pressure ultra-filtration system | Alexander Hoelzel, Winfrid Vaulont | 1983-10-25 |