ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,591, issued on Sept. 23, was assigned to PHOSPRINT P.C. (Athens, Greece).
"Dual beam laser transfer" was invented by Ioanna Zergioti (Papagou, Greece) and Symeon Papazoglou (Athens, Greece).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and devices for transferring biological or non-biological material coated on a front surface of a donor substrate to a front surface of a receiver substrate. An example of implementation: the front surface of the donor substrate is facing the front surface of the receiver substrate. The donor surface comprises a transparent portion and an absorbing layer on a front side of the transparent portion. A first las...