ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,591, issued on April 7, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China). "Headphone" was invented by Haochen Liu (Shenzhen, China... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,592, issued on April 7. "Speaker" was invented by Wei Chen (Shenzhen, China). The patent was filed on April 30, 2024, under Application No... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,593, issued on April 7, was assigned to MITSUBISHI JIDOSHA KOGYO K.K. (Tokyo). "Speaker cover for automobile" was invented by Takanobu Naka... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,594, issued on April 7. "Speaker" was invented by Guowei Wu (Zhongshan, China). The patent was filed on Feb. 13, 2025, under Application N... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,595, issued on April 7, was assigned to Shenzhen QiAo Communication Technology Co. Ltd. (Shenzhen, China). "Speaker" was invented by Hongpi... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,596, issued on April 7. "Bluetooth speaker" was invented by Yu'e Wu (Guangdong, China). The patent was filed on Nov. 6, 2024, under Applic... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,597, issued on April 7, was assigned to HONG KONG TIMTOM TECHNOLOGY Co. Ltd. (Hong Kong). "Remote control unit bracket" was invented by Can... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,598, issued on April 7, was assigned to Shenzhen Cavins Technology Co. LTD (Shenzhen, China). "Bass shaker" was invented by Yunong Liu (She... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,599, issued on April 7, was assigned to SSV Works Inc. (Camarillo, Calif.). "Illuminated speaker grille" was invented by Trevor Kaplan (New... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,600, issued on April 7, was assigned to SONOS INC. (Goleta, Calif.). "Wall mount for an audio device" was invented by Vincent Wang (East Pa... और पढ़ें