Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949207 | Planar structure thin film magnetic head | — | 1990-08-14 |
| 4911967 | Substrate for magnetic disk memory and production process | — | 1990-03-27 |
| 4901177 | Magnetic read head for a very narrow track | — | 1990-02-13 |
| 4851018 | Installation for the storage and transfer of objects in a very clean atmosphere | Henri Cortial | 1989-07-25 |
| 4837924 | Process for the production of planar structure thin film magnetic heads | — | 1989-06-13 |
| 4809103 | Head slider with an integrated flat magnetic head | — | 1989-02-28 |
| 4731157 | Process for the production of a magnetic head for perpendicular recording | — | 1988-03-15 |
| 4698708 | Device for magnetically reading and writing on a flying support | — | 1987-10-06 |
| 4698716 | Support for magnetic recording disk and its production process | — | 1987-10-06 |
| 4684438 | Process for producing a coil for a magnetic recording head | — | 1987-08-04 |
| 4639289 | Process for producing a magnetic read - write head and head obtained by this process | — | 1987-01-27 |
| 4544445 | Process for positioning an interconnection line on an electric contact hole of an integrated circuit | Pierre Jeuch, Pierre Parrens | 1985-10-01 |
| 4510544 | Optoelectronic device for reading data contained on a magnetic medium | — | 1985-04-09 |
| 4386383 | Magnetic transducer comprising a gap of variable larger dimension for reading and writing data present on a magnetic carrier | Jacques Desserre, Michel Helle | 1983-05-31 |
| 4380784 | Magnetic transducer for reading and/or recording of data contained on a magnetic carrier | Jacques Desserre, Michel Helle | 1983-04-19 |
| 4350743 | Structure for multilayer circuits | — | 1982-09-21 |
| 4326267 | Data processing system employing portable cards and operating stations making use of magnetic bubble elements | — | 1982-04-20 |
| 4323941 | Integrated magnetic transducer | Jacques Desserre | 1982-04-06 |
| 4323940 | Process, magnetic transducer and system for generating a magnetic induction field within a magnetic medium | — | 1982-04-06 |
| 4321606 | Magnetic type printing process and multicopy magnetic printing machine | — | 1982-03-23 |
| 4315291 | Magnetic transduction device with magnetoresistances | — | 1982-02-09 |
| 4314297 | Process for generating a magnetic induction field within a magnetic medium | — | 1982-02-02 |
| 4311727 | Method for multilayer circuits and methods for making the structure | — | 1982-01-19 |
| 4310897 | Portable card incorporating magnetic bubble elements | — | 1982-01-12 |
| 4287544 | Magnetic data carrier for perpendicular recording | — | 1981-09-01 |