Full non-provisional patent application draft with 18 claims covering tri-axial and single-axis rotational Seed-Lattice optical structures for anti-counterfeiting, caustic projection, RF shaping, and analog optical processing. Materials covered: sapphire, fused quartz, diamond, lithium niobate. Fabrication: femtosecond laser direct writing, FIB, EBL.
Justin McCaul (Wed,) studied this question.