Shih-Hao Hsu — 25 Patents at Unknown

Shih-Hao Hsu has been granted 25 US patents while listed as an inventor at Unknown. The first was granted in 1996 and the most recent in October 2015. Shih-Hao Hsu ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Shih-Hao Hsu in Wang'an Town, TW.

Patents per Year

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #	Title	Co-Inventors	Date
9168643	Driving rotation tool	Yeo-Ming Wang	2015-10-27
D718944	Foldable stool	—	2014-12-09
D642024	Manual loosener	—	2011-07-26
D640906	Manual loosener	—	2011-07-05
D603250	Ferrule of a gardening tool	—	2009-11-03
D554979	Faucet hose holder	—	2007-11-13
D551946	Water pipe holder	—	2007-10-02
D551920	Lawn trimmer	—	2007-10-02
6902184	Foldable garden wagon	—	2005-06-07
D492976	Ground inserted pole support	—	2004-07-13
6739637	Gripping device having length adjusting mechanism	—	2004-05-25
6540430	Quick release clasping device for rake or other tools	—	2003-04-01
6520556	Gripping device having length adjusting mechanism	—	2003-02-18
6513844	Gripping device having gripping and locking mechanisms	—	2003-02-04
6474056	Lawn rake having replacement tines secured to rake body by pegs	—	2002-11-05
6427431	Lawn rake having replacement tines	—	2002-08-06
6408606	Rake having detachable body and handle	—	2002-06-25
6339919	Rake having a gripping mechanism	—	2002-01-22
6272827	Rake device having gripping and retracting mechanism	—	2001-08-14
D440739	Clip device	—	2001-04-24
6079675	Hose carrier	—	2000-06-27
5927058	Rake having a gripping mechanism	—	1999-07-27
5803181	Gardening equipment for looseing the soil	—	1998-09-08
5579848	Garden tool	—	1996-12-03
5553447	Coupler of a rake	—	1996-09-10

Shih-Hao Hsu — 25 Patents

Patents per Year

Issued Patents All Time

Patent Widget