Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308558 | Process for foaming thermoplastic polycarbonates | Edwin Woldenberg, Klaus Kircher, Klaus Horn, Burkhard Kohler, Wolfgang Ebert | 1994-05-03 |
| 5158985 | Polycarbonate foam articles | Burkhard Kohler, Klaus Horn, Wolfgang Ebert, Klaus Kircher | 1992-10-27 |