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The US Patent and Trademark Office (USPTO) has issued a multi-layered thermoplastic golf ball patented, its internal and external nuclear For the polyurethane material. The innovative invention comes from the sports brand Nike, golf ball "inner cover and outer cover are used in the thermoplastic polyurethane material." May 2013 Nike submitted a patent application document, approved in early December this year. The patent application number is US2014 / 039358. Related reading: New ethylene system by the national invention patent authorization: Zeng Hehong
Primary school free of charge free golf ball lesson 1 week free, golf ball, pilot education equipment industry
According to the Voice of China, "Central Canton News" reported that recently, Hunan Zhuzhou, Hunan Province, the first time, the Ministry of Science and Technology, Of a primary school, the golf ball movement into the classroom, for the second grade primary school students set up golf ball class. Golf ball movement will be introduced to the campus pilot This is the first time in Hunan Province, this move, immediately attracted a lot of people's attention, it was said that the course can be opened for the students so much, that sports, Ball, badminton, soccer, etc., why did you choose a golf ball?Golf Balls Manufacturer, Golf Bag Manufacturers, Custom and wholesale golf balls, personality golf ball. www.golf-ball-manufacturers.com
