ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,266, issued on April 21, was assigned to Rolls-Royce North American Technologies Inc. (Indianapolis). "Double bellows valve for preventing... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,267, issued on April 21, was assigned to LB Bentley Ltd. (Great Britain). "Gate valve" was invented by Edwin Smith (Gloucestershire, Great... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,268, issued on April 21, was assigned to GEMU GEBR. MULLER APPARATEBAU GMBH & Co. KG (Ingelfingen, Germany). "Valve element, method for op... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,269, issued on April 21, was assigned to ZHEJIANG YINLUN MACHINERY Co. LTD. (Taizhou, China). "Multi-way valve" was invented by Jun Ma (Ta... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,270, issued on April 21, was assigned to Improved Racing Products LLC (Orlando, Fla.). "Swinging door check valve" was invented by Richard... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,271, issued on April 21, was assigned to Roadtek Enterprises Inc.. "Hydraulic fluid release valve assemblies" was invented by Dustin Niels... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,272, issued on April 21, was assigned to MICROTECNICA S.R.L. (Turin, Italy). "Valve" was invented by Dario Molinelli (Carnate, Italy). Ac... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,273, issued on April 21, was assigned to ASAHI YUKIZAI Corp. (Nobeoka, Japan). "Suck-back valve" was invented by Yusuke Kumatabara (Nobeok... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,274, issued on April 21, was assigned to Zhongshan Peili Technology Co. Ltd. (Zhongshan, China). "Fuel pump flow passage structure" was in... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,275, issued on April 21, was assigned to FISHER CONTROLS INTERNATIONAL LLC (Marshalltown, Iowa). "Valve bodies having wear resistant inner... और पढ़ें