ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,423, issued on March 17, was assigned to medmix Switzerland AG (Haag, Switzerland).

"Dispenser" was invented by Mark Tinkler (Hamshire, Great Britain), Matt Lyndon (Hampshire, Great Britain) and Michael Mann (Wiltshire, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dispenser for dispensing materials includes a dispenser body, a driving rod movable relative to the dispenser body and into the receptacle, a trigger lever having an actuation member for displacing the driving rod upon rotation of the trigger lever around a rotation axis, and a pivot member that rotatably connects the trigger lever to the dispenser body and defines the r...