ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,471,709, issued on Nov. 18, was assigned to COMFORT OFFICE FURNITURE Co. LTD GUANGDONG (Guangzhou, China).

"Seat adjustment module, seat frame, and seat" was invented by Yao-Chuan Wu (Chiayi, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A seat adjustment module includes: a base; a stop block, configured to stop forward and backward movements of a seating member in a seat; a rotary block, configured to, in response to being rotated along a first rotation direction, drive the stop block to slide, wherein the rotary block is further configured to, in response to being rotated along a second rotation direction, open a backrest adjustment switch in ...