Kao; Yih-Sien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kao; Yih-Sien.The latest application filed is for "systems and methods for key management".
- Kao; Yih-Sien - Bethesda MD
- Kao; Yih-Sien - Taipei TW
- Kao; Yih-Sien - Taipei City TW
- Kao; Yih-Sien - Gaithersburg MD
| Patent | Date |
|---|---|
| Systems And Methods For Key Management App 20100074438 - WANG; King-Hang ; et al. | 2010-03-25 |
| Drm Key Management System Using Multi-dimensional Grouping Techniques App 20100054479 - Kao; Yih-Sien ; et al. | 2010-03-04 |
| User Group Assignment Method For Key Management App 20100050204 - Wang; King-Hang ; et al. | 2010-02-25 |
| Bandwidth reduction and multiplexing of multiple component TV signals Grant 4,967,272 - Kao , et al. October 30, 1 | 1990-10-30 |
| Auto flesh circuitry as for a digital TV receiver Grant 4,554,576 - Kao November 19, 1 | 1985-11-19 |
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