Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878944 | Two-dimensional detector of ionizing radiation and method for making same | Jean-Louis Gerstenmayer, Serge Maitrejean, Irene Dorion, Pascal Desaute | 2005-04-12 |
| 6194714 | Method of processing autoradiography image | Serge Maitrejean, Bernhard Sandkamp | 2001-02-27 |
| 5227949 | Devices for grounding vehicle bodies or similar | Jacques Lewiner, Eugeniusz Smycz | 1993-07-13 |
| 5014050 | Electronic interrogation circuits | Jacques Lewiner, Eugeniusz Smycz | 1991-05-07 |
| 4992785 | Installation for controlling and monitoring the different coded locks of an assembly | Jacques Lewiner | 1991-02-12 |
| 4893118 | Device for identification by proximity | Jacques Lewiner, Didier Leonard | 1990-01-09 |
| 4870411 | Coded locking device, more especially with keyboard | Jacques Lewiner | 1989-09-26 |
| 4857913 | Coded objects identifiable by proximity and devices for changing the codes of these objects | Jacques Lewiner, Didier Leonard | 1989-08-15 |
| 4741275 | Device for controlling accesses of the security chamber | Jacques Lewiner | 1988-05-03 |
| 4737768 | Electronic identification assemblies of capacitive keyboards | Jacques Lewiner | 1988-04-12 |
| 4692762 | Remote control coded devices | Jacques Lewiner | 1987-09-08 |
| 4678897 | Processes and devices for reading magnetic access control cards or similar | Jacques Lewiner | 1987-07-07 |
| 4672376 | Portable control code transmitter with delayed code neutralization | Jacques Lewiner | 1987-06-09 |
| 4626729 | Electroacoustic piezoelectric transducers | Jacques Lewiner | 1986-12-02 |
| RE32180 | Composite sheets constituting electromechanical transducers and transducers equipped with such sheets | Jacques Lewiner | 1986-06-10 |
| 4546257 | Devices for measuring ionizing radiations | Jacques Lewiner, Didier Perino | 1985-10-08 |
| 4485381 | Coded electronic locking devices | Jacques Lewiner, Gilbert Berthier | 1984-11-27 |
| 4441134 | Circuit breakers sensitive to leakage currents | Jacques Lewiner, Didier Perino | 1984-04-03 |
| 4359726 | Composite sheets constituting electromechanical transducers and transducers equipped with such sheets | Jacques Lewiner | 1982-11-16 |
| 4340925 | Safety locks | Jacques Lewiner | 1982-07-20 |
| 4250415 | Electromechanical transducers | Jacques Lewiner | 1981-02-10 |