US Patent Issued to SINTAI OPTICAL (SHENZHEN), ASIA OPTICAL on Oct. 6 for "Lens assembly" (Taiwanese Inventor)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,393, issued on Oct. 6, was assigned to SINTAI OPTICAL (SHENZHEN) Co. LTD. (Shenzhen City, China) and ASIA OPTICAL Co. INC. (Taichung, Taiwan).

"Lens assembly" was invented by Jian-Wei Lee (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lens assembly includes a first lens, a second lens, a third lens, and a fourth lens. The first lens is with negative refractive power. The second lens is with positive refractive power. The third lens is with refractive power. The fourth lens is with refractive power. The first lens, the second lens, the third lens, and the fourth lens are arranged in order from an object side to an image side along ...