loadpatents
Patent applications and USPTO patent grants for Huang; Yung-Hsu.The latest application filed is for "screwdriver".
Patent | Date |
---|---|
Screwdriver Grant 8,561,507 - Huang October 22, 2 | 2013-10-22 |
Screwdriver App 20130047795 - HUANG; YUNG-HSU | 2013-02-28 |
Fully-opened-storable driver handle assembly App 20100229699 - Huang; Yung-Hsu | 2010-09-16 |
Liftable tool box for waist belt App 20080149678 - Huang; Yung-Hsu | 2008-06-26 |
Tool having adjustable handle Grant 7,069,828 - Huang July 4, 2 | 2006-07-04 |
Tool handle adjustable to different length Grant 7,051,629 - Huang May 30, 2 | 2006-05-30 |
Tool having adjustable handle App 20060016302 - Huang; Yung Hsu | 2006-01-26 |
Tool handle adjustable to different length App 20060016301 - Huang; Yung Hsu | 2006-01-26 |
Tool handle combination Grant 6,243,902 - Huang June 12, 2 | 2001-06-12 |
Tool combination Grant 6,186,036 - Huang February 13, 2 | 2001-02-13 |
Tool handle having tool members receiving structure Grant 6,164,172 - Huang December 26, 2 | 2000-12-26 |
Ratchet wrench having two driving stems Grant 6,053,077 - Huang April 25, 2 | 2000-04-25 |
Tool having a foldable structure Grant 5,943,925 - Huang August 31, 1 | 1999-08-31 |
Tool having an extendible magnet Grant 5,896,606 - Huang April 27, 1 | 1999-04-27 |
Tool combination having screw driver and knife Grant 5,887,306 - Huang March 30, 1 | 1999-03-30 |
Screw driver handle Grant 5,782,150 - Huang July 21, 1 | 1998-07-21 |
Screw driver handle Grant 5,704,260 - Huang January 6, 1 | 1998-01-06 |
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