Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457484 | Ink jet printing head | Eric Bonnet | 1995-10-10 |
| 5128691 | Method of checking the printing quality of an ink jet printer | Jean-Claude Millet | 1992-07-07 |
| 5055857 | Device for receiving a combination of two variable volume chambers and a plurality of valves for a supply circuit of an ink jet printing head | — | 1991-10-08 |
| 4998116 | Multifunctional cell with a variable volume chamber and a fluid supply circuit for an ink jet printing head | — | 1991-03-05 |
| 4910529 | Multifunction cell with a variable volume chamber and a fluid supply circuit for an ink jet printing head | — | 1990-03-20 |
| 4905018 | Ink jet printing head and industrial plotter which is equipped with it | — | 1990-02-27 |
| 4743922 | Ink jet single-nozzle printing head | Jean-Louis Reynaud | 1988-05-10 |
| 4628329 | Circuit for feeding ink to an ink-jet printing head | — | 1986-12-09 |
| 4590483 | Ink jet printer with charging control of ink-drop flow velocity | Jean-Paul Maingaud | 1986-05-20 |
| 4568947 | Conductive fluid turbulence detection system | — | 1986-02-04 |
| 4335968 | Tint restoring device employing a thermal printing head | — | 1982-06-22 |