Wu; Sung-Tsun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wu; Sung-Tsun.The latest application filed is for "clamp-proof joint".
- Wu; Sung-Tsun - Pan Chiao TW
- Wu; Sung-Tsun - Taipei Hsien TW
- WU; Sung-Tsun - Pan Chiao City TW
- Wu; Sung-Tsun - Panchiao TW
| Patent | Date |
|---|---|
| Folding mechanism for joint Grant 8,092,111 - Wu January 10, 2 | 2012-01-10 |
| Clamp-proof Joint App 20110217111 - Wu; Sung-Tsun | 2011-09-08 |
| Folding Mechanism For Joint App 20100209179 - WU; Sung-Tsun | 2010-08-19 |
| Structure of rail App 20090172880 - Wu; Sung-Tsun | 2009-07-09 |
| Door grating extension/contraction structure App 20090158665 - Wu; Sung-Tsun | 2009-06-25 |
| Double-decked baby bed App 20080022457 - Wu; Sung-Tsun | 2008-01-31 |
| Bed rail assembly Grant 7,013,508 - Wu March 21, 2 | 2006-03-21 |
| Bed rail assembly App 20050262632 - Wu, Sung-Tsun | 2005-12-01 |
| Swing control device for a swing chair Grant 6,824,473 - Wu November 30, 2 | 2004-11-30 |
| Swing control device for a swing chair App 20030062747 - Wu, Sung-Tsun | 2003-04-03 |
| Rail device for engaging with bed App 20030024047 - Wu, Sung-Tsun | 2003-02-06 |
| Multi-functional baby high chair Grant 6,126,236 - Wu October 3, 2 | 2000-10-03 |
| Baby chair and tray Grant D426,965 - Wu June 27, 2 | 2000-06-27 |
| Split lockable hinge for a baby bed Grant 5,890,263 - Wu April 6, 1 | 1999-04-06 |
| Swing chair Grant 5,846,136 - Wu December 8, 1 | 1998-12-08 |
| Joint structure of collapsible playpen Grant 5,803,650 - Wu September 8, 1 | 1998-09-08 |
| Collapsible baby bed Grant D397,882 - Wu September 8, 1 | 1998-09-08 |
| Collapsible bed rail structure Grant 5,671,490 - Wu September 30, 1 | 1997-09-30 |
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