Patents 

US Patent Number 7,481,364 (01/27/2009)

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US Patent 8,186,580 (05/29/2012)

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US Patent Number 8,708,230 (04/29/2014)

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US Patent Number 9,349,232 (05/24/2016)

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US Patent Number 9,734,317 (08/15/2017)

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US Patent Number 10,296,735 (05/21/2019)

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US Patent Number 11,397,800 (07/26/2022)

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Canada Patent Number 2,592,749 (02/24/2015)

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Europe Patent Number EP1,861,807A2 (11/07/2012)

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France Patent Number EP1,861,807A2 (11/07/2012)

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Germany Patent Number EP1,861,807A2 (11/07/2012)

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Italy Patent Number EP1,861,807A2 (11/07/2012)

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United Kingdom Patent Number EP1,861,807A2 (11/07/2012)

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Japan Patent Number JP2008535061(02/10/2012)

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