History of LVD Lamps Date: 2011-11-25 14:52:55  Hits: 746 Since October 2005,6-year long lawsuit between Shanghai Hongyuan Lighting & Electric Equipment Co., Ltd and Osram – the wholly owned subsidiary corporation of Siemens for the patent infringement dispute has been litigated in Shanghai Second Intermediate People’s Court ,Shanghai Senior People’s Court,SIPO,Beijing First Intermediate People’s Court and Continue Reading