By a News Reporter-Staff News Editor at Journal of Engineering — From Alexandria, Virginia, Vertical
News journalists report that a patent by the inventors Wen, Yu-Che Guishan Township, TW; Chang, Chih-Yao Taichung, TW, filed on April 23, 2012, was published online on December 30, 2014.The patent’s assignee for patent number 8919417 is Nien Made Enterprise Co., Ltd. Taichung, TW.
News editors obtained the following quote from the background information supplied by the inventors: “The present invention relates generally to a window covering, and more particularly to a head rail of a window covering and a lid fastener for fixing a rail lid to the head rail.(…)
via Patent Issued for Head Rail of Window Covering and Lid Fastener.