Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908679 | Pipe of polyethylene having improved mechanical properties | Joachim Berthold, Ludwig Bohm, Werner Breuers, Johannes-Friedrich Enderle, Rainer Lecht +3 more | 1999-06-01 |
| 4863236 | Optical waveguide with an essentially fluorine-free polymer core and a fluorine-containing polymer jacket | Peter Herbrechtsmeier, Werner Groh, Rudolf Heumuller, Gerhard Wieners | 1989-09-05 |