Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294126 | Process for controlling gas blanket extent in plastics injection molding | Helmut Eckardt | 2001-09-25 |
| 6264455 | Apparatus for producing plastic objects with solid sections and hollow sections | Helmut Eckardt, Jurgen Ehritt, Alfons Seuthe | 2001-07-24 |
| 6143237 | Method and apparatus for producing plastic objects with solid sections and hollow sections | Helmut Eckardt, Jurgen Ehritt, Alfons Seuthe | 2000-11-07 |
| 5928677 | Apparatus for producing hollow plastic objects with pressurized gas injection after overflow cut-off | — | 1999-07-27 |
| 5804223 | Device for fabricating multiple plastic objects from thermoplastic material with constant compressor power setting | Helmut Eckardt | 1998-09-08 |
| 5776412 | Method and apparatus for producing plastic objects with solid sections and hollow sections | Helmut Eckardt, Jurgen Ehritt, Alfons Seuthe | 1998-07-07 |
| 5762861 | Method and apparatus for producing hollow plastic objects with pressurized gas injection after overflow cut-off | — | 1998-06-09 |
| 5759459 | Method for producing plastic objects | Helmut Eckardt, Jurgen Ehritt, Alfons Seuthe | 1998-06-02 |
| 5599487 | Method and device for fabricating plastic objects from thermoplastic material | Helmut Eckardt | 1997-02-04 |