Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D306236 | Brush head for mounting in a dental instrument | — | 1990-02-27 |
| 4869277 | Brush head, a method and a machine for manufacturing thereof | — | 1989-09-26 |
| D295801 | Set of brush heads for mounting in a dental unit | — | 1988-05-24 |
| 4581763 | Container for the collection of urine and/or faeces | — | 1986-04-08 |
| D278764 | Battery operated tooth brush | — | 1985-05-14 |