ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,458, issued on April 21. "Portable water softener with integrated pre-filter for RVs" was invented by Constantin Olaru (Bucharest, Romania... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,459, issued on April 21, was assigned to Sentinel Water Solutions LLC (State College, Pa.). "Batch polyfluoroalkyl substances (PFAS) pilot... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,460, issued on April 21, was assigned to DEKA Products Ltd. Partneship (Manchester, N.H.). "Water vapor distillation apparatus, method and... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,461, issued on April 21, was assigned to KANUDA AQUAPURE SOLUTIONS PRIVATE Ltd. (India). "Solar thermal based water treatment system for i... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,462, issued on April 21, was assigned to COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION (Acton, Australia). "Process for rem... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,463, issued on April 21, was assigned to INTERNATIONAL DIGITAL GENETIC ENGINEERING AB (Helsingborg, Sweden). "Method for repairing stem ce... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,464, issued on April 21, was assigned to KURITA WATER INDUSTRIES LTD. (Tokyo). "Membrane separation method" was invented by Yuta Ohtsuka (... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,465, issued on April 21, was assigned to ElectroSea LLC (Plymouth, Minn.). "Electrolytic biocide-generating unit with enhanced scale preve... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,466, issued on April 21, was assigned to WUXI LITTLE SWAN ELECTRIC Co. LTD. (Wuxi, China). "Electrode plate, electrolysis apparatus, and l... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,467, issued on April 21, was assigned to ORGANO Corp. (Tokyo). "Water treatment method and water treatment apparatus" was invented by Keis... और पढ़ें