Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846342 | Two compartment container | — | 1989-07-11 |
| 4801009 | Two compartment container for mixing | — | 1989-01-31 |
| 4762373 | Process for rounding the bristle tips of toothbrushes and toothbrushes prepared by this process | Horst Klein | 1988-08-09 |
| 4617695 | Toothbrush | Horst Klein | 1986-10-21 |
| 4442958 | Container for dispensing a viscous liquid medium | — | 1984-04-17 |