Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D387562 | Toothbrush | Helen Benedict, Geir Oxseth, Nils Terje Vestheim, Helge Sletbak, Hilde Angelfoss | 1997-12-16 |
| D386905 | Toothbrush | Helen Benedict, Geir Oxseth, Nils Terje Vestheim, Helge Sletbak, Hilde Angelfoss | 1997-12-02 |