??????As opposed to Inoue, del Rosario patented the "Sing-Along Process" (issued in 1983 and 1986) and is regarded as the only real holder of a patent to get a karaoke system in the world just after he received a patent infringement situation towards a Chinese company from the nineties.The project has considering that then expanded right into a Wor… Read More


Icheon Office|Icheon OP - Icheon Office (OP) informationIcheon Office is an Icheon office site that is responsible for the offices of Icheon City and has the largest companies in the Icheon area. Icheon OP provides a variety of high-quality office services, introduces companies in the Icheon area, and has professional managers who provide high… Read More