Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379139 | Tool for the injection molding of toothbrush bodies consisting of several plastic components | — | 2002-04-30 |
| 6372163 | Method of endrounding loose fibers | — | 2002-04-16 |
| 6341824 | Method and device for forming fiber packs for manufacturing brushes from a fiber strand | — | 2002-01-29 |
| 6315103 | Method and device for arranging toothbrush bodies and machine equipped with such device | — | 2001-11-13 |
| 6290303 | Method for manufacturing brushes and brush manufacturing machine applying this method | — | 2001-09-18 |
| 6290302 | Method for manufacturing brushes and brush manufacturing machine applying this method | — | 2001-09-18 |
| 6164355 | Brush finishing machine | — | 2000-12-26 |
| 6079788 | Device for removing individual fiber tufts from up to three fiber bins of a brush making machine | — | 2000-06-27 |
| 6051176 | Method for manufacturing brush bodies for tooth brushes | — | 2000-04-18 |
| 6016757 | Tufting device for a brush tufting machine | — | 2000-01-25 |
| 5893612 | Apparatus and method for rounding fiber ends of brushes | — | 1999-04-13 |
| 5769506 | Method and device for manufacturing brush bodies | — | 1998-06-23 |
| 5728408 | Molding apparatus with a tuft feeder for making a brush | — | 1998-03-17 |
| 5690394 | Method and device for processing brushes | — | 1997-11-25 |
| 5683145 | Brush finishing machine and a method of profiling toothbrush bristle tufts | — | 1997-11-04 |
| 5649851 | Device for rounding the ends of the fibres of brushes | — | 1997-07-22 |
| 5609890 | Molding machine for injection molding of tooth brushes | — | 1997-03-11 |
| 5533791 | Brush making machine | — | 1996-07-09 |
| 5390984 | Method of producing tooth brushes | Leonel Boucherie | 1995-02-21 |
| 5143424 | Brush making machine | — | 1992-09-01 |