ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,202, issued on Oct. 21, was assigned to WURTH INTERNATIONAL AG (Chur, Switzerland).

"Refillable dispenser can with refill valve and outlet valve and a bag for receiving an active substance" was invented by Michael Scheuber (Langenbrettach, Germany) and Herbert Reuther (Krautheim, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Refillable dispenser can for discharging an active substance, wherein the dispenser can comprises a deformable bag for receiving the active substance, a refill valve which is connected with the bag, for connecting with a refill station for refilling the bag with the active substance, and an outlet valve which is connect...