ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,292, issued on Aug. 18, was assigned to Hangzhou SiCiFangCheng Design Co. Ltd. (Hangzhou, China). "Speaker with light" was invented by Yinj... और पढ़ें
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,293, issued on Aug. 18. "Headphone" was invented by Wang Dexin (Guizhou, China). The patent was filed on June 17, 2024, under Application ... और पढ़ें
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,294, issued on Aug. 18, was assigned to SONY GROUP Corp. (Tokyo). "Headphone" was invented by Soichi Tanaka (Kanagawa, Japan). The patent ... और पढ़ें
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,295, issued on Aug. 18, was assigned to JVCKENWOOD Corp. (Yokohama, Japan). "Headphone" was invented by Satoshi Yoshimura (Kanagawa, Japan)... और पढ़ें
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,296, issued on Aug. 18. "Headphone" was invented by Xiang Li (Chibi, China). The patent was filed on Jan. 7, 2025, under Application No. D... और पढ़ें
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,297, issued on Aug. 18, was assigned to Suzhou Turner Technology Co. Ltd (Suzhou, China). "Headset" was invented by Xiaojie Wang (Suzhou, C... और पढ़ें
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,298, issued on Aug. 18, was assigned to Dongguan Desheng Industrial Co. Ltd. (Dongguan, China). "Headset" was invented by Hanbing Liu (Dong... और पढ़ें
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,299, issued on Aug. 18, was assigned to Dongguan Desheng Industrial Co. Ltd. (Dongguan, China). "Headset" was invented by Hanbing Liu (Dong... और पढ़ें
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,300, issued on Aug. 18, was assigned to SONOS INC. (Goleta, Calif.). "Headphone band" was invented by Vincent Shyu (Goleta, Calif.), Aki La... और पढ़ें
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,301, issued on Aug. 18, was assigned to SONOS INC. (Goleta, Calif.). "Headphone" was invented by Sam Prentice (Santa Barbara, Calif.), Davi... और पढ़ें