Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913719 | Device and process for injection molding of hollow plastic parts | Helmut Eckardt, Stephan van der Steen, Marc Wulfrath, Rolf Schwesinger | 2005-07-05 |
| 6630085 | Method for the multicomponent injection molding of plastic parts | Helmut Eckardt | 2003-10-07 |