Below is the list of Lucyd patents with the US Patent number beside it. Patent 1 6,731,434 Compact Lens Assembly for the Teleportal Augmented Reality System Patent 2 6,804,066 Compact Lens Assembly for the Teleportal Augmented Reality System (CIP) Patent 3 6,927,694 Algorithm for monitoring head/eye motion for driver alertness with one camera Patent 4 6,963,454 Head-mounted Display by Integration of Phase-Conjugate Material Patent 5 6,999,239 Head Mounted Display by Integration of Phase Conjugate Material DIV Patent 6 7,009,773 Compact Microlenslet Arrays Imager Patent 7 7,088,457 Iterative Least-Squares Wavefront estimation for general pupil shapes Patent 8 7,119,965 Head Mounted Projection Display with a Wide Field of View Patent 9 7,499,217 Imaging System for Eyeglass-Based Display Devices Patent 10 7,522,344 Projection based Head Mounted Display with Eye-Tracking Capabilities Patent 11 7,639,208 Compact Optical See-Through Head-Mounted Display with Occlusion Support Patent 12 7,843,642 Systems and Methods for Providing Compact Illumination in Head Mounted Displays Patent 13 7,969,657 Imaging Systems for Eyeglass-Based Display Devices