Friday - December 19, 2025

Electro-Active Lenses With Curved Substrates Having Stepped or Tiered Surfaces

2025-11-11

ALEXANDRIA, Virginia, Nov. 11 -- E-VISION SMART OPTICS, INC., Sarasota, Florida has been assigned a patent (No. US 12468207 B2, initially filed June 6, 2022) developed by Anthony Van Heugten, Sarasota, Florida, for "Electro-active lenses with curved substrates having stepped or tiered surfaces." . . .

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Electro-Active Lenses With Curved Substrates Having Stepped or Tiered Surfaces

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