?????As opposed to Inoue, del Rosario patented the "Sing-Together Procedure" (issued in 1983 and 1986) and it is regarded as the only holder of the patent for any karaoke process on earth after he won a patent infringement scenario versus a Chinese company from the nineteen nineties.Del Rosario was himself a pianist and was a member from the amateu
National entertainment community site
?This is a site that provides information on entertainment across the country. ?What is “entertainment”? Entertainment refers to fun or play enjoyed during leisure time. It may mainly include activities in clubs , bars, restaurants , movie theaters, etc. Additionally, sporting events, hobby activities, and travel can also be seen as forms of en