YH

Yao-Chung Huang

HC Ho Cheng Garden Tools Co.: 43 patents #1 of 2Top 50%
Overall (All Time): #50,308 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
D638675 Gardening shears 2011-05-31
D638677 Gardening shears 2011-05-31
D635417 Garden shears 2011-04-05
D635418 Pair of shears 2011-04-05
D635416 Garden shears 2011-04-05
D634993 Garden shears 2011-03-29
D634995 Garden shears 2011-03-29
D634994 Garden shears 2011-03-29
D634594 Garden shears 2011-03-22
7895757 Gardening shears having energy-saving function 2011-03-01
7774901 Retractable handle assembly for tool 2010-08-17
7694387 Retractable handle assembly 2010-04-13
7650992 Combination of gardening shears and suspension rack to provide exhibition function 2010-01-26
7640666 Gardening shears without producing a gap between two cutting blades of the gardening shears 2010-01-05
7451544 Gardening shears having double functions 2008-11-18
D578841 Pair of handles for gardening scissors 2008-10-21
7370423 Long-arm gardening shears having angle adjustable function 2008-05-13
7293934 Telescopically adjustable pipe 2007-11-13
7059021 Lopper shear with an improved structure 2006-06-13
6983584 Gardening rake with improved structure 2006-01-10
6981326 Gardening scissors provided with a protective cover on the seam 2006-01-03
6883208 Hedge shear extendable handle enhanced structure 2005-04-26
6829829 Gardening pruner provided with means to effectuate efficient transmission of force from handles to blades thereof 2004-12-14
6681492 Tree pruner provided with means to facilitate a series of continuous scissors actions on the same incision 2004-01-27
6543958 Connection structure for a gardening implement 2003-04-08