ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,531, issued on June 24, was assigned to Peridot Print LLC (Palo Alto, Calif.).

"Three-dimensional printing" was invented by Tienteh Chen (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Examples of a three-dimensional (3D) printing kit include a particulate build material and a binder fluid. The particular build material includes from about 80 wt % to 100 wt % metal particles based on a total weight of the particulate build material. In some examples, the binder fluid includes water, polymer latex particles in an amount ranging from about 1 wt % to about 40 wt % based on a total weight of the binder fluid, and a silane coupling agent adhesi...