Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8440005 | Active carbon filter for an internal combustion engine | Tobias Lang, Heiko Freter | 2013-05-14 |
| 6517920 | Multilayer, coextruded, biaxially stretched high-barrier plastic casing | Nils Schroder | 2003-02-11 |