Patents

United States

U.S. Pat. No. 8,695,955

U.S. Pat. No. 8,789,818

U.S. Pat. No. 8,899,562

U.S. Pat. No. 9,476,478

U.S. Pat. No. 9,845,838

U.S. Pat. No. 9,951,835

U.S. Pat. No. 10,244,812

U.S. Pat. No. 10,251,440

U.S. Pat. No. 10,495,174

U.S. Pat. No. 10,561,190

Canada

CA 2843879

CA 2844972