ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,612, issued on Sept. 29, was assigned to Shenzhen Vanzbon Technology Group Co. Ltd. (Shenzhen, China). "Smart lock" was invented by Weixin... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,613, issued on Sept. 29. "Double-head combination lock" was invented by Liqing Chen (Lianjiang, China). The patent was filed on Sept. 15,... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,614, issued on Sept. 29. "Child resistant unlocking device" was invented by Liyang Liu (Port Orange, Fla.). The patent was filed on Jan. ... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,615, issued on Sept. 29. "Door closer" was invented by Jiayun Chen (Shenzhen, China) and Liyong Dai (Guangzhou, China). The patent was fi... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,616, issued on Sept. 29. "Retracting holder with clip" was invented by Quantrel Dillard (Marietta, Ga.). The patent was filed on June 26,... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,617, issued on Sept. 29, was assigned to Rheem Manufacturing Co. (Atlanta). "Face plate of a drain pan" was invented by Harold Gene Havard... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,618, issued on Sept. 29, was assigned to SCREEN Holdings Co. Ltd. (Kyoto, Japan). "Positioning pin for substrate cleaning device" was inve... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,619, issued on Sept. 29, was assigned to SCREEN Holdings Co. Ltd. (Kyoto, Japan). "Positioning pin for substrate cleaning device" was inve... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,620, issued on Sept. 29, was assigned to SCREEN Holdings Co. Ltd. (Kyoto, Japan). "Positioning pin for substrate cleaning device" was inve... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,621, issued on Sept. 29, was assigned to SCREEN Holdings Co. Ltd. (Kyoto, Japan). "Positioning pin for substrate cleaning device" was inve... और पढ़ें