Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910046 | Paint resin and its use for powder coating | Jens Herwig, Hans-Heribert Burgdorfer | 1990-03-20 |
| 4882393 | Ionomer-modified polyethylene as film material | Jens Herwig, Alois Kolwert, Hubert Sutter | 1989-11-21 |