Patent Portfolio

Patent No.

Issue Date

Expiration Date

U.S. Patent No. 6,780,841

August 24, 2004

June 25, 2022

U.S. Patent No. 7,091,180

August 15, 2006

Dec 9, 2021

U.S. Patent No. 7,799,348

September 21, 2010

Dec 9, 2021

U.S. Patent No. 8,563,045

October 22, 2013

Dec 9, 2021

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