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, Marc Wulfrath, Rolf Schwesinger, Norbert Bielich | 2005-07-05 |
| 6709626 | Process and apparatus for injection molding of molded parts having at least one cavity | Helmut Eckardt, Marc Wulfrath, Rolf Schwesinger | 2004-03-23 |