Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970623 | Dry erase ink with improved drying time | Carine Bethouart, Christelle Debrauwer | 2024-04-30 |
| 11286397 | Alcohol-based dry-erasable ink | Carine Bethouart, Christelle Debrauwer | 2022-03-29 |
| 11072722 | Pencil lead | Julien Gouerec, Frédéric Claptien, Christelle Debrauwer | 2021-07-27 |
| 10926352 | Laser nozzle with mobile element | Isabelle Debecker, Thomas Jouanneau | 2021-02-23 |
| 10814665 | Writing or coloring pencil | Julien Gouerec | 2020-10-27 |
| 10786868 | Laser nozzle with mobile element | Isabelle Debecker, Thomas Jouanneau | 2020-09-29 |
| 10774232 | Wax-based coloring crayon with a watercolor effect | Julien Gouerec, Alice Danel | 2020-09-15 |
| 10316208 | Pencil for writing or colouring | Julien Gouerec | 2019-06-11 |
| 10308063 | Paper pencil lead | Frédéric Claptien, Julien Gouerec | 2019-06-04 |
| 10076806 | Laser nozzle comprising an element movable in a gas layer | Isabelle Debecker, Thomas Jouanneau | 2018-09-18 |
| 9988546 | Colour pencil lead | Frédéric Claptien, Julien Gouerec | 2018-06-05 |
| 9844832 | Laser nozzle having an internal mobile element and an external cover | Thomas Jouanneau | 2017-12-19 |
| 9616525 | Laser nozzle with mobile element of improved external profile | Thomas Jouanneau | 2017-04-11 |
| 9610652 | Laser nozzle having an external mobile element made of electrically insulating material and an insert made of electrically conductive material | Thomas Jouanneau | 2017-04-04 |
| 9604310 | Laser nozzle having an external mobile element | Thomas Jouanneau | 2017-03-28 |
| 9351474 | Disinfestation process | Magali Riglet | 2016-05-31 |
| 9321131 | Method for CO2 laser welding with a dynamic jet nozzle | Karim Chouf | 2016-04-26 |
| 8977970 | Method and system for handling media in an instant messaging environment | Denis Mercier, Simon RUEL, Benoit Landry, Richard-Philippe Wafer | 2015-03-10 |
| 8378253 | Method for laser welding using a nozzle capable of stabilizing the keyhole | Karim Chouf | 2013-02-19 |
| 7385158 | Method and installation for laser welding with a N2/He gas mixture, the N2/He content being controlled according to the laser power | Francis Briand, Karim Chouf | 2008-06-10 |
| 7038163 | Use of helium/nitrogen gas mixtures in up to 12 kW laser welding | Francis Briand, Karim Chouf, Eric Verna | 2006-05-02 |
| 6831248 | Use of helium/nitrogen gas mixtures for the laser welding of stainless steel pipes | Francis Briand, Karim Chouf, Eric Verna | 2004-12-14 |
| 6815635 | Use of helium/nitrogen gas mixtures for laser welding tailored blanks | Francis Briand, Karim Chouf, Eric Verna | 2004-11-09 |
| 6770841 | Use of helium/nitrogen gas mixtures in up to 8kW laser welding | Francis Briand, Karim Chouf, Eric Verna | 2004-08-03 |
| 6608285 | Hybrid arc/laser welding with earth contactor position control | Jean-Marie Fortain, Christian Bonnet | 2003-08-19 |