ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,511, issued on April 7, was assigned to Upchem (USA) Co. LTD. (Spartanburg, S.C.). "Device and method for atomizing and degassing" was inve... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,512, issued on April 7, was assigned to National Oilwell Varco LP (Houston). "Shaker fluid level automatic control" was invented by Pradeep... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,513, issued on April 7, was assigned to ROCKER SCIENTIFIC Co. LTD. (Kaohsiung City, Taiwan). "Rotatable filter" was invented by Shui-Tien H... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,514, issued on April 7, was assigned to Gwangju Institute of Science and Technology (Gwangju, South Korea). "Nanofiber for air filter compr... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,515, issued on April 7, was assigned to BASF Mobile Emissions Catalysts LLC (Iselin, N.J.). "Particulate filter" was invented by Jia Di Zha... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,516, issued on April 7, was assigned to WOOSH AIR INC. (San Francisco). "Frame for collapsible and foldable pleated disposable air filter w... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,517, issued on April 7, was assigned to LG Electronics Inc. (Seoul, South Korea). "Air cleaner" was invented by Jiug Ha (Seoul, South Korea... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,518, issued on April 7, was assigned to KHANFILTER INC. (Daejeon, South Korea). "Air purification apparatus" was invented by Dae Gon Han (D... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,519, issued on April 7, was assigned to W. L. Gore & Associates Inc. (Newark, Del.). "Methods for regenerating a filter medium and cleaning... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,520, issued on April 7, was assigned to EOS GMBH ELECTRO OPTICAL SYSTEMS (Krailling, Germany). "Removal of part of a particle collection de... और पढ़ें