We have been granted the following global patents:
United StatesPatent # 8,221,437
Issue Date: 7/17/12
United StatesPatent # 6,241,739
Issue date: 6/5/2001
United StatesPatent # RE42,960
Issue Date: 12/31/2002
JapanPatent # 3416128
Issue Date: 4/4/2003
ChinaPatent # ZL00815456.2
Issue Date; 10/2004
New ZealandPatent # 517678
Issue Date: 12/19/2002
AustraliaPatent # 765009
Issue Date: 12/18/2003
SingaporePatent # 88304
Issue Date: 10/4/2002
KoreaPatent # 457474
Issue Date: 11/2004
EuropePatent # 1227764
Issue Date: 12/11/2000
CanadaPatent # 2,359,559
Issue Date: 5/3/2005
GermanyPatent # P60018963.5
3/23/2005
Hong KongPatent # 1045635B
Issue date: 10/2005
MexicoPatent # 246867
6/29/2007
BrazilPatent # PI0015494-6
1/13/2009