Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077562 | Watch hairspring and method for making same | Claude Bourgeois, Arnold Hoogerwerf | 2006-07-18 |
| 6855242 | Electrochemical production of peroxopyrosulphuric acid using diamond coated electrodes | Christos Comninellis, Pierre A. Michaud, Werner Hänni, Matthias Fryda | 2005-02-15 |
| 6306270 | Electrolytic cell with bipolar electrode including diamond | Werner Hänni, Christos Comninellis | 2001-10-23 |
| 6227557 | Protective roof for bicycles or the like | — | 2001-05-08 |
| 4851506 | Photostructurable polyimide mixtures | Ottmar Rohde, Josef Pfeifer | 1989-07-25 |
| 4584056 | Method of manufacturing a device with micro-shutters and application of such a method to obtain a light modulating device | Raymond Vuilleumier | 1986-04-22 |
| 4512695 | Apparatus for separating electrolysis bath residues on precalcined anodes | Marcel Brun, Claude Cailleux | 1985-04-23 |