Patent | Date |
---|
Anti-turning umbrella frame Grant 9,844,250 - Wu , et al. December 19, 2 | 2017-12-19 |
Cable fastener with cable management function Grant 9,115,826 - Wu , et al. August 25, 2 | 2015-08-25 |
Cable Fastener With Cable Management Function App 20150107058 - WU; Tsun-Zong ;   et al. | 2015-04-23 |
Opening Spring For Multiple Fold Automatic Open-close Unbrella App 20150068568 - WU; Tsun-Zong ;   et al. | 2015-03-12 |
Protective member for automatic open close umbrella with anti-springing effect Grant 8,225,805 - Wu , et al. July 24, 2 | 2012-07-24 |
Protective Member For Automatic Open Close Umbrella With Anti-springing Effect App 20110232707 - Wu; Tsun-Zong ;   et al. | 2011-09-29 |
Ventilated umbrella Grant 7,509,965 - Wu March 31, 2 | 2009-03-31 |
Tangle-free umbrella grip adapted for hanging to a closed item Grant 7,328,714 - Wu February 12, 2 | 2008-02-12 |
Ventilated umbrella App 20070137682 - Wu; Tsun-Zong | 2007-06-21 |
Lower nest structure of collapsible umbrella Grant 7,204,261 - Wu April 17, 2 | 2007-04-17 |
Lower Nest Structure Of Collapsible Umbrella App 20070068564 - Wu; Tsun-Zong | 2007-03-29 |
Easily openable and collapsible folding umbrella having further reduced collapsed volume App 20060144432 - Wu; Tsun-Zong | 2006-07-06 |
Tangle-free umbrella grip adapted for hanging to a closed item App 20060144431 - Wu; Tsun-Zong | 2006-07-06 |
Skeleton for ear-shaped umbrella Grant 7,011,100 - Wu March 14, 2 | 2006-03-14 |
Umbrella handle adapted for hanging to a closed item App 20050229960 - Wu, Tsun-Zong | 2005-10-20 |
Golf umbrella case suitable for positioning in a golf bag Grant 6,910,491 - Wu June 28, 2 | 2005-06-28 |
Skeleton for ear-shaped umbrella App 20050081900 - Wu, Tsun-Zong | 2005-04-21 |
Golf umbrella case suitable for positioning in a golf bag App 20040134528 - Wu, Tsun-Zong | 2004-07-15 |
Ferrule for illuminating umbrella App 20030218876 - Wu, Tsun-Zong | 2003-11-27 |
Wind-stable umbrella App 20030178050 - Wu, Tsun-Zong | 2003-09-25 |
Wind-protecting skeleton for folding umbrella App 20030005951 - Wu, Tsun-Zong | 2003-01-09 |
Central shaft for collapsible umbrella Grant 6,371,686 - Wu April 16, 2 | 2002-04-16 |
Ergonomic safety runner for umbrella Grant 6,192,907 - Wu February 27, 2 | 2001-02-27 |
Lamp means detachably securable on umbrella top Grant 6,158,451 - Wu December 12, 2 | 2000-12-12 |
Stabilized umbrella top structure Grant 5,758,678 - Wu June 2, 1 | 1998-06-02 |
Umbrella having automatically closed water collector Grant 5,385,162 - Wu January 31, 1 | 1995-01-31 |
Automatically closing umbrella Grant 5,125,426 - Wu , et al. June 30, 1 | 1992-06-30 |
Umbrella having reinforced top rib Grant 5,121,764 - Wu June 16, 1 | 1992-06-16 |
Automatic umbrella having smoothly-operating springs Grant 4,986,294 - Wu January 22, 1 | 1991-01-22 |
Simply-constructed automatic umbrella for preventing false operation Grant 4,936,332 - Wu June 26, 1 | 1990-06-26 |