ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,674, issued on Oct. 20, was assigned to Vitra AG (Birsfelden, Switzerland).

"Chair with height adjustment based on seat positioning and furniture composition" was invented by Eugen Letow (Lorrach, Germany), Stefan Keller (Steinen-Hofen, Germany) and Noah Friedlin (Basel, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A chair comprises a seat with a seat carrier comprising a buttock section at the rear and a knee section at the front, a height adjustment device coupled to the seat, and a foot part configured to be placed on a surface. The height adjustment device is configured to change the distance between the seat and the foot part. The...