ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,904, issued on Feb. 3, was assigned to ENTEGRIS INC. (Billerica, Mass.).
"Lift wheel lock for installing and/or removing vaporizer vessels" was invented by Jacob Thomas (Leander, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A delivery system includes a handheld electric lift configured to lift at least one vaporizer vessel, and a cabinet configured to hold the at least one vaporizer vessel. The lift includes an elongated mast, an effector attached to the mast, a handler configured to move the lift, and at least one caster. The effector is controlled by an electric power source to move along the mast. Each of the at least one caster includes a...