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LUXOTTICA S.R.L.
| LUXOTTICA S.R.L. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20120133850 | DEVICE FOR GENERATING ENCRYPTED IMAGES VISIBLE ONLY THROUGH A POLARIZING FILTER AND PROCESS FOR MAKING THE DEVICE | 05-31-2012 |
| 20110304912 | MULTI-LAYER FILM DEPICTING A COLOUR TWO-DIMENSIONAL IMAGE WHICH IS ONLY VISIBLE THROUGH A POLARIZING FILTER AND PROCESS FOR MAKING THE FILM - A multi-layer film ( | 12-15-2011 |
| 20110262717 | MULTI-LAYER FILM DEPICTING A COLOUR TWO-DIMENSIONAL IMAGE WHICH IS ONLY VISIBLE THROUGH A POLARIZING FILTER AND PROCESS FOR MAKING THE FILM | 10-27-2011 |