Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7063111 | Method of and device for filling a bag having air extracting means | — | 2006-06-20 |
| 7036538 | Device for filling a bag | — | 2006-05-02 |
| 6810921 | Method of and device for dispensing bulk material | — | 2004-11-02 |
| 6786367 | Filling sleeve | — | 2004-09-07 |
| 6237815 | Dispensing device including a rotatable closing cone | — | 2001-05-29 |
| 5878553 | Method and device for the spreading and fitting of empty sacks and for grasping and stacking filled sacks and for conveying them into a closure device | — | 1999-03-09 |
| 5819511 | Method and device for the spreading and fitting of empty sacks and for grasping and stacking filled sacks and for conveying them into a closure device | — | 1998-10-13 |
| 5221188 | Blade device for turbo-engines | — | 1993-06-22 |
| 4766953 | Shaped tube with elliptical cross-section for tubular heat exchangers and a method for their manufacture | Hubert Grieb | 1988-08-30 |
| 4633056 | Method for manufacturing special-section tubes for tubular heat exchangers and tubes provided by such method | — | 1986-12-30 |