Huang; Lu Tsai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huang; Lu Tsai.The latest application filed is for "umbrella handle".
- Huang; Lu Tsai - Changhua TW
- HUANG; LU-TSAI - Changhua City TW
- Huang; Lu Tsai - Chang Hua TW
| Patent | Date |
|---|---|
| Umbrella handle Grant 8,353,080 - Huang January 15, 2 | 2013-01-15 |
| Umbrella handle App 20110126379 - Huang; Lu Tsai | 2011-06-02 |
| Automatically-collapsible Multi-folded Umbrella App 20100186788 - HUANG; LU-TSAI | 2010-07-29 |
| Control device for umbrella Grant 7,588,041 - Huang September 15, 2 | 2009-09-15 |
| Control device for umbrella App 20090205693 - Huang; Lu Tsai | 2009-08-20 |
| Umbrella having uneven cover or canopy App 20080149152 - Huang; Lu Tsai | 2008-06-26 |
| Umbrella having protected stave assembly App 20070204894 - Huang; Lu Tsai | 2007-09-06 |
| Runner lock device for umbrella Grant 6,941,960 - Huang September 13, 2 | 2005-09-13 |
| Runner lock device for umbrella App 20050055957 - Huang, Lu Tsai | 2005-03-17 |
| Umbrella having a resilient whale bone device Grant 6,655,398 - Huang December 2, 2 | 2003-12-02 |
| Umbrella having a resilient whale bone device App 20030098049 - Huang, Lu Tsai | 2003-05-29 |
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