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8172397 Transparent pixelized optical component with absorbing walls, its method of manufacture and its use in the manufacture of a transparent optical element  
A transparent optical component (10) comprises at least one transparent set of cells (15) juxtaposed parallel to one surface of the component, each cell being separated by absorbing walls (18)...
8169716 Optical apparatus with structure for liquid invariant performance  
A phase-adjusting element configured to provide substantially liquid-invariant extended depth of field for an associated optical lens. One example of a lens incorporating the phase-adjusting...
4795249 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Contact lens for oriented optical corrections  
The contact lens comprises a central optical zone and a peripheral zone for fastening the lens. For centering said lens the peripheral zone comprises two stabilizing bosses which are disposed on...
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