On Aug. 23, a class action lawsuit was filed alleging that some leading PVC pipe manufacturers exploited supply chain disruptions to fix prices and overcharge their customers for PVC municipal water ...

The Department of Justice is now investigating price-fixing in the PVC pipe market following a class action lawsuit filed in August which alleges manufacturers conspired to fix, raise, maintain and ...

Abstract: The progress of technology in consumer electronics demand an antenna having a compact size, high gain and bandwidth, and multiple antennas at transmitter and receiver to enhance the channel ...