ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,998, issued on Aug. 18, was assigned to Time World Co. Ltd. (Tokyo). "Hyperbaric oxygen chamber" was invented by Takafumi Kato (Tokyo). Th... Read More
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,999, issued on Aug. 18, was assigned to Time World Co. Ltd. (Tokyo). "Hyperbaric oxygen chamber" was invented by Takafumi Kato (Tokyo). Th... Read More
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,000, issued on Aug. 18. "Hyperbaric oxygen chamber" was invented by Zongbing Pan (Shanghai) and Pingping Zhang (Shanghai). The patent was ... Read More
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,001, issued on Aug. 18, was assigned to A&D Co. Ltd. (Tokyo). "Sphygmomanometer" was invented by Masaru Yokoyama (Kitamoto, Japan), Daiki A... Read More
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,002, issued on Aug. 18, was assigned to Shenzhen Youruien Technology Co. Ltd. (Shenzhen, China). "Sphygmomanometer" was invented by Changmi... Read More
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,003, issued on Aug. 18, was assigned to Shenzhen Youruien Technology Co. Ltd. (Shenzhen, China). "Sphygmomanometer" was invented by Changmi... Read More
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,004, issued on Aug. 18. "Hearing therapy device" was invented by Aleksandr Tarashchansky (Brooklyn, N.Y.). The patent was filed on March 1... Read More
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,005, issued on Aug. 18. "Sound therapy assistive device" was invented by Zhengguo Chen (Shenzhen, China). The patent was filed on Jan. 14,... Read More
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,006, issued on Aug. 18, was assigned to Orka Health Co. Ltd. (Shanghai). "Hearing aid" was invented by Danli Fu (Shanghai), Jiasheng Li (Sh... Read More
ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,007, issued on Aug. 18. "Hearing aid" was invented by Haoqiang Tang (Shenzhen, China). The patent was filed on July 22, 2025, under Applic... Read More