Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030437 | Gas purifier | Serge Gourrier | 2000-02-29 |
| 5894620 | Electric toothbrush with means for locating dental plaque | Jean-Pierre Hazan, Serge Gourrier | 1999-04-20 |
| 5790749 | Hair dryer with controlled air flow | Jean-Pierre Hazan, Jean-Louis Nagel | 1998-08-04 |
| 5636318 | Air circulation heating apparatus provided with an infrared control unit and airflow screen associated therewith | Jean-Pierre Hazan, Jean-Louis Nagel | 1997-06-03 |
| 5510784 | Touch control device and keyboard | Francois Maniguet | 1996-04-23 |
| 5447074 | Strain gauge transducer force or weight measurement arrangement and touch tablet | Francois Maniguet | 1995-09-05 |
| 5423227 | Device for generating multi-directional commands | Francois Maniguet, Jean-Pierre Damour | 1995-06-13 |
| 5391859 | Iron comprising humidity responsive motion detector and electrostatic charge detector for controlling the heating element | Jean-Pierre Hazan, Jean-Louis Nagel | 1995-02-21 |
| 5349160 | Iron comprising a humidity detector for controlling the heating element and also providing a motion indication | Jean-Pierre Hazan, Jean-Louis Nagel | 1994-09-20 |
| 5345060 | Iron comprising a type-of-fabric detector | Jean-Pierre Hazan, Jean-Louis Nagel | 1994-09-06 |
| 5287757 | Strain-gauge transducer | Jean-Pierre Hazan, Francois Maniguet | 1994-02-22 |
| 5243172 | Cook-top with automatic controls | Jean-Pierre Hazan, Jean-Louis Nagel | 1993-09-07 |
| 5199519 | Strain gauge element | Jean-Pierre Hazan | 1993-04-06 |
| 5183996 | Cook-top | Jean-Pierre Hazan, Gilles Delmas | 1993-02-02 |
| 5157303 | Cathode ray tube comprising a photodeflector | — | 1992-10-20 |
| 4911528 | Anamorphotic optical system and combined anamorphotic/deanamorphotic arrangement | — | 1990-03-27 |
| 4866529 | Optical relay providing a projected image presenting characters having an enhanced readability | Maurice Tissot | 1989-09-12 |
| 4800436 | Television system with improved temporal resolution on display of a television signal | Bruno Schorter | 1989-01-24 |
| 4784475 | Optical relay whose target is cooled by a controlled temperature gradient heat exchanger | — | 1988-11-15 |
| 4769712 | Optical relay whose target operates ferroelectrically | — | 1988-09-06 |