Tyan; Rongchung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tyan; Rongchung.The latest application filed is for "optical waveguide structure".
- Tyan; Rongchung - Irvine CA
| Patent | Date |
|---|---|
| Bi-directional PLC transceiver device Grant 7,492,992 - Tyan , et al. February 17, 2 | 2009-02-17 |
| Optical waveguide structure Grant 7,391,948 - Kempen , et al. June 24, 2 | 2008-06-24 |
| Optical amplifier with transverse pump Grant 7,130,111 - Alduino , et al. October 31, 2 | 2006-10-31 |
| Optical waveguide structure App 20060029348 - Kempen; Lothar U. ; et al. | 2006-02-09 |
| High-efficiency arrayed-waveguide grating router by wavefront formation Grant 6,941,042 - Tyan , et al. September 6, 2 | 2005-09-06 |
| Optical amplifier with transverse pump App 20030112495 - Alduino, Andrew C. ; et al. | 2003-06-19 |
| High-efficiency arrayed-waveguide grating router by wavefront formation App 20020172460 - Tyan, Rongchung ; et al. | 2002-11-21 |
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