Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803646 | Apparatus for the detachable fastening of cleaning implements | — | 1998-09-08 |
| 5779610 | Roll paint application and structural element for the latter | — | 1998-07-14 |
| D388614 | Toothbrush | — | 1998-01-06 |
| D383270 | Mop wringer | — | 1997-09-02 |
| 5653628 | Device for rounding the ends of plastic bristles | — | 1997-08-05 |
| 5622411 | Process for joining bristle bundles to a plastic bristle carrier and apparatus for the same | — | 1997-04-22 |
| 5344218 | Apparatus for producing bristle bundles | — | 1994-09-06 |
| 5176427 | Bristle treatment | — | 1993-01-05 |
| 5087403 | Process for producing plastic bristle articles | — | 1992-02-11 |
| 5045267 | Process and apparatus for producing bristle articles | — | 1991-09-03 |
| 5035251 | Hair treatment media application device | Detlef Hollenberg, Hans Schneider | 1991-07-30 |
| 5020552 | Expandable hair curler | Detlef Hollenberg, Hans Schneider | 1991-06-04 |
| 5011230 | Process for the production of brushware | — | 1991-04-30 |
| 4988146 | Process for the production of bristle articles | — | 1991-01-29 |
| 4987634 | Implement for cleaning or treating surfaces or for applying media to surfaces | — | 1991-01-29 |
| 4979782 | Process and apparatus for production of bristle products | — | 1990-12-25 |
| 4958402 | Bristle article | — | 1990-09-25 |
| 4954305 | Process and apparatus for producing plastic bristle articles | — | 1990-09-04 |
| 4936633 | Process for the production of bristle articles and bristle articles produced by the same | — | 1990-06-26 |
| 4893876 | Process and apparatus for producing bristle articles and use of the process for implements having a similar construction | — | 1990-01-16 |
| 4892698 | Method for manufacturing products with bristles | — | 1990-01-09 |
| D304996 | Dispensing container | Detlef Hollenberg, Hans Schneider, Albert Stoeffler | 1989-12-12 |
| 4881558 | Rotatable liquid hair treatment medium applicator | Detlef Hollenberg, Hans Schneider | 1989-11-21 |
| 4874115 | Dispenser for pasty or flowable media | — | 1989-10-17 |
| 4856542 | Expandable hair curler | Detlef Hollenberg, Hans Schneider | 1989-08-15 |