USA , Patent reg. No 7,034,767
Australia, Patent reg. No 2002215265
France, Patent reg. No 1332535 (EP)
Germany, Patent reg. No not yet issued (EP)
Great Britain, Patent reg. No 1332535 (EP)
Italy, Patent reg. No 1332535 (EP)
Japan, Patent reg. No 4264466
Netherland, Patent reg. No 1332535 (EP)
New Zealand, Patent reg. No 525712
Norway, Patent reg. No 313976
Spain, Patent reg. No not yet issued (EP)
Sweden, Patent reg. No 1332535 (EP)