Kretschmer; Sylvain
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kretschmer; Sylvain.The latest application filed is for "computer-aided tomography apparatus".
- Kretschmer; Sylvain - Paris FR
| Patent | Date |
|---|---|
| Computer-aided tomography apparatus Grant 5,121,419 - Micheron , et al. * June 9, 1 | 1992-06-09 |
| Optical device for the simultaneous detection of heart and respiratory movements Grant 4,945,916 - Kretschmer , et al. August 7, 1 | 1990-08-07 |
| Process for manufacturing optical disks by pressing Grant 4,659,407 - Lacotte , et al. April 21, 1 | 1987-04-21 |
| Apparatus and process for recording with variable correction of a television signal having three components Grant 4,170,022 - Kretschmer , et al. October 2, 1 | 1979-10-02 |
| An optical information recording system in which the energy when transmitted to the recording layer is constant Grant 4,051,329 - Blondet , et al. September 27, 1 | 1977-09-27 |
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