A) A physical or electronic signature of a person authorized to act on behalf of the proprietor of the exclusive right that may be allegedly infringed; Flexible tank linings can contain extremely corrosive and higher temperature chemicals, acid or alkaline and squander fluids along with water, water dependent goods and https://www.facebook.com/permalink.php?story_fbid=pfbid02p2bDGCYHYe9rWeRQL8L7mn21TZL6oiC1tRXq8YQURentj7zRLhqx79fpnPE8TwQ2l&id=61560512640678&__cft__[0]=AZWwvFFeBlX86zGPVOfSK6vE1l7XnfuxCA3BavHG8b-bgPWF82GfYQSV1lrbqGBLqltV-qQf_BbcmQi27RIEji_ZHGJAeJqaZwomf1ZRz2EyK8o5CjxpGx9SveCAJvOughOIsbCwulp9-ZNYmMb2otTFrCO_X1-POEXhiGvHDuCVNt_49peO9h15NJ1LHS7i12IrM7ZmDrR4vQjuXxeKmWkA&__tn__=%2CO%2CP-R