3D Display Clock, Applied Art, By Day or Night. Patent № 206828.
Cyclic control on three lasers causing optical indication by waveguide crystals, where first is the red sequential indication of the hours “3” and “6” and depending on them, second, the third green rotating indication shows the current time.

Model AD (it’s five-thirty)
Model AH (it’s quarter to ten)
Model AJ

Universal Zoom Lens Jig for Cell Phone, Patent Pending.