US Patent Issued to IVTECH JIANGSU, IVTOUCH, SVG TECH GROUP on July 14 for "Projector curtain" (Chinese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,377, issued on July 14, was assigned to IVTECH JIANGSU Co. LTD. (Nantong, China), IVTOUCH Co. LTD. (Suzhou, China) and SVG TECH GROUP Co. LTD. (Suzhou, China).

"Projector curtain" was invented by Xiaohong Zhou (Nantong, China), Ming Zhu (Nantong, China), Donglin Pu (Nantong, China), Pengfei Zhu (Nantong, China), Haoshu Zhu (Nantong, China), Rubin Sun (Nantong, China) and Linsen Chen (Nantong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A projection curtain is provided in the present invention. The projection curtain at least comprises a reflective layer and one of a colored layer, a diffusion layer, and a Fresnel lens layer. The Fresnel len...