ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,598, issued on July 28, was assigned to SERENIBY INC. (Philadelphia). "Purifying fan" was invented by Alexander M. Melecki (Philadelphia). ... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,599, issued on July 28, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea). "Air purifier with humidifier" was invente... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,600, issued on July 28. "Air purifier" was invented by Shengtuan Wang (Zhanjiang, China). The patent was filed on Jan. 7, 2025, under Appl... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,601, issued on July 28. "Air purifier" was invented by Shengtuan Wang (Zhanjiang, China). The patent was filed on Jan. 7, 2025, under Appl... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,602, issued on July 28, was assigned to Shenzhen Daren Technology Co. Ltd. (Shenzhen, China). "Air purifier" was invented by Binlin Zhou (C... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,603, issued on July 28, was assigned to Spectrum Brands Inc. (Middleton, Wis.). "Aquarium filter cartridge" was invented by William D. Hime... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,604, issued on July 28. "Diffuser" was invented by Ricardo Ratia (Doral, Fla.). The patent was filed on Jan. 27, 2025, under Application N... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,606, issued on July 28. "Aromatherapy machine" was invented by Jun Long (Nanchong, China). The patent was filed on March 24, 2025, under A... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,607, issued on July 28. "Aroma diffuser" was invented by Weibin Guo (Shenzhen City, China). The patent was filed on May 19, 2025, under Ap... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,609, issued on July 28. "Handheld fan" was invented by Bei Zou (Shenzhen, China). The patent was filed on Feb. 20, 2025, under Application... और पढ़ें