ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,589, issued on April 7, was assigned to Shenzhen Qiangda Innovation Technology Industry Co. Ltd. (Shenzhen, China). "Speaker" was invented ... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,590, issued on April 7. "Sound machine" was invented by Kan Shi (Shenzhen, China). The patent was filed on March 26, 2025, under Applicati... Read More
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... Read More
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... Read More
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... Read More
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... Read More
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... Read More
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... Read More
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... Read More
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... Read More