ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,507,785, issued on Dec. 30, was assigned to SHYA HSIN PACKAGING INDUSTRY (CHINA) Co. LTD. (Kunshan, China).
"Press-type makeup pen" was invented by Haiying Yang (Kunshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A press-type makeup pen includes a nib assembly, a body assembly, a discharge assembly, and a drive assembly, where the nib assembly includes a sleeve; the discharge assembly includes a material loading member and a threaded rod; the sleeve is rotatably provided in the body assembly; the drive assembly is provided in the body assembly; the material loading member is threadedly connected to the threaded rod; the threaded rod is thread...