Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679113 | Process for bleaching hair by laser irradiation with cooling, and device for its implementation | Daniel Bauer, Jean-Michel Sturla | 1997-10-21 |
| 5598843 | Colorimetric measurement head and method for determining the internal color of a non-opaque material | Daniel Bauer | 1997-02-04 |