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Patents
The QPlates are protected by the following:
U.S. patents: 6,682,649; 6,932,893; 7,288,785;
Canadian patents: 2,385,482; 2,424,498;
European patents: 1,221,046; 1,495,105; 1 ,597,576; 1,322,955;
Australian patents: 780,157; 2,001,293,676;
New Zealand patents: 518,057;
Japanese patents: 4,033,768;
Chinese patents: ZL00,813,615.7; Patents Pending
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