TRETBAR; STEFFEN
Patent Applications and Registrations
Patent applications and USPTO patent grants for TRETBAR; STEFFEN.The latest application filed is for "sensors and methods for generating spatially encoded acoustic fields by sound-emitting apertures with spatially varying frequency and bandwidth".
- TRETBAR; STEFFEN - St. Ingbert DE
- Tretbar; Steffen - Sulzbach/Saar DE
- Tretbar; Steffen - Saarbruecken DE
| Patent | Date |
|---|---|
| Sensors And Methods For Generating Spatially Encoded Acoustic Fields By Sound-emitting Apertures With Spatially Varying Frequency And Bandwidth App 20220250117 - TRETBAR; STEFFEN ; et al. | 2022-08-11 |
| Display devices and pixel for a display device Grant 11,061,477 - Tretbar , et al. July 13, 2 | 2021-07-13 |
| Ultrasonic measuring device, examination apparatus and method for operating same Grant 10,765,403 - Tretbar , et al. Sep | 2020-09-08 |
| Display Devices And Pixel For A Display Device App 20200209969 - TRETBAR; Steffen ; et al. | 2020-07-02 |
| Ultrasonic Measuring Device, Examination Apparatus and Method for Operating Same App 20150065856 - Tretbar; Steffen ; et al. | 2015-03-05 |
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