ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,374, issued on Nov. 4, was assigned to Magic Leap Inc. (Plantation, Fla.).

"Very high index eyepiece substrate-based viewing optics assembly architectures" was invented by Michael Anthony Klug (Austin, Texas), Kevin Richard Curtis (Plantation, Fla.), Vikramjit Singh (Pflugerville, Texas), Kang Luo (Austin, Texas), Michal Beau Dennison Vaughn (Round Rock, Texas), Samarth Bhargava (Saratoga, Calif.), Shuqiang Yang (Austin, Texas), Michael Nevin Miller (Austin, Texas), Frank Y. Xu (Austin, Texas), Kevin Messer (Mountain View, Calif.) and Robert D Tekolste (Boulder, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Very high refractive index (nless th...