Inventor
HUANG PAN-CHING
TW8 patents
Patents
8 patentsUS6918727B2Jul 19, 2005
Anchoring screw with double heads and triple threads of different depths of thread
JOKER IND CO LTD79 citations96
US6609866B2Aug 26, 2003
Expandable metal body for an expansion bolt
JOKER IND CO LTD54 citations94
USD536956SFeb 20, 2007
Metal body for an expansion bolt
JOKER IND CO LTD21 citations91
US6679661B2Jan 20, 2004
Fastener for fragile boards
JOKER IND CO LTD46 citations91
US6473955B1Nov 5, 2002
Pulling gun for deploying expanding anchors
JOKER IND CO LTD22 citations91
US6309155B1Oct 30, 2001
Expanding sleeve anchor used in a concrete wall and structure for enhancing the anchoring capability thereof
JOKER IND CO LTD30 citations91
US6719509B1Apr 13, 2004
Expansion screw
JOKER IND CO LTD37 citations90
US7118315B2Oct 10, 2006
Spike nail structure
JOKER IND CO LTD11 citations82