ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,469, issued on March 31, was assigned to ZHEJIANG ZHENGTE Co. LTD. (Linhai, China).
"Carport pergola" was invented by Long Zhou (Shanghai), Shuai Gao (Zhejiang, China) and Jian Zhou (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are example embodiments of a five-device-in-one double-stacked internal-gutters, which is economical to produce, is easy to ship, and can be quickly and easily assembled and disassembled. Particularly, the present invention relates to five-device-in-one anti-leaking noise-canceling anti-twisting anti-warping anti-vibrating double-locking double-core double-deck double-stacked internal-gutters (for...