ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,594, issued on Aug. 26, was assigned to QINGDAO SEA NOVA BUILDING PROFILES PRODUCTS Co. LTD. (Jiaozhou, China).
"Screen doors" was invented by Jianxun Zhang (Jiaozhou, China), Yi Cao (Jiaozhou, China), Enci Chang (Jiaozhou, China), Minghui Chen (Jiaozhou, China) and Xuhui Wu (Jiaozhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an adjustable retractable screen door including a retractable screen door, wherein a screen housing is sleeved with an end cap, the end cap includes a housing and a guide leg, the end cap is connected with a screen channel through the guide leg, and the screen channel is provided with an end cap connect...