Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264455 | Apparatus for producing plastic objects with solid sections and hollow sections | Helmut Eckardt, Jurgen Ehritt, Michael Gosdin | 2001-07-24 |
| 6143237 | Method and apparatus for producing plastic objects with solid sections and hollow sections | Helmut Eckardt, Jurgen Ehritt, Michael Gosdin | 2000-11-07 |
| 5776412 | Method and apparatus for producing plastic objects with solid sections and hollow sections | Helmut Eckardt, Jurgen Ehritt, Michael Gosdin | 1998-07-07 |
| 5759459 | Method for producing plastic objects | Helmut Eckardt, Jurgen Ehritt, Michael Gosdin | 1998-06-02 |