REGENCY SERIES PANELSREG-RE.A1REG-RE.B1REG-RE.B1REG-RE.A2REG-RE.B2REG-RE.B2REG-RE.B3REG-RE.B3REG-RE.A379U.S. Patent Nos. 5,820,111; 6,059,269; 7,594,643; Canada 2327280