Cheng; Hsu Feng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Hsu Feng.The latest application filed is for "membrane switch".
- Cheng; Hsu Feng - Hsinchu TW
- Cheng; Hsu-Feng - New Taipei TW
- Cheng; Hsu-Feng - New Taipei City TW
- Cheng; Hsu-Feng - Arcadia CA
- Cheng, Hsu Feng - Taipei TW
| Patent | Date |
|---|---|
| Electronic circuitry for controlling in order to perform exposure measurements continuously, spectrometer using the same and measurement method of the spectrometer Grant 10,514,297 - Lee , et al. Dec | 2019-12-24 |
| Spectrum measurement system, spectrum measurement device, optical measurement method and optical calibration method Grant 10,197,443 - Hung , et al. Fe | 2019-02-05 |
| Membrane switch Grant 10,121,611 - Cheng November 6, 2 | 2018-11-06 |
| Membrane Switch App 20180240617 - Cheng; Hsu-Feng | 2018-08-23 |
| Spectrum Measurement System, Spectrum Measurement Device, Optical Measurement Method And Optical Calibration Method App 20180202863 - Hung; Chien-Hsiang ; et al. | 2018-07-19 |
| Electronic Circuitry, Spectrometer Using The Same And Measurement Method Of The Spectrometer App 20170167920 - Lee; Meng-Wei ; et al. | 2017-06-15 |
| Electrochemical Devices For Use In Extreme Conditions App 20160099474 - Zhang; Wenlin ; et al. | 2016-04-07 |
| Light Effect Car Treading Cushion App 20050088849 - Cheng, Hsu Feng | 2005-04-28 |
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