Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746148 | Structural component made of hard material for a wristwatch | Michael Bach, Christophe Guerry | 2004-06-08 |
| 6655832 | Structural component made of hard material for a wristwatch | Michael Bach, Christophe Guerry | 2003-12-02 |
| 6502982 | Structural component made of hard material for a wristwatch | Michael Bach, Christophe Guerry | 2003-01-07 |
| 5322642 | Method of manufacturing semiconductors from homogeneous metal oxide powder | Alain R. Marchand, Henri Delalu, Gerard Marichy, Jean-Jacques Counioux | 1994-06-21 |