Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428866 | Multilayer plastic composition having an electrically conductive inner layer | Hans Jadamus, Hans Ries | 2002-08-06 |
| 6386240 | Multilayer plastic pipe having good adhesion between layers | Hans-Dieter Herrmann | 2002-05-14 |