Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304996 | Dispensing container | Detlef Hollenberg, Albert Stoeffler, Georg Weihrauch | 1989-12-12 |
| 4881558 | Rotatable liquid hair treatment medium applicator | Detlef Hollenberg, Georg Weihrauch | 1989-11-21 |
| 4856542 | Expandable hair curler | Detlef Hollenberg, Georg Weihrauch | 1989-08-15 |
| 4823458 | Foam bodied hair curler | Detlef Hollenberg, Georg Weihrauch | 1989-04-25 |
| 4823946 | Two-compartment container | Albert Stoeffler, Dietholf Mehl | 1989-04-25 |