English to French Tech/Engineering Patents (in a patent) Manufacturing a Two-Sided Product with an Integrated Device including Microscale Structures

Also included in the security document 402 is a window region 414 which includes unprinted regions in all printed ink layers 404, 406, 408, 410. A vignetter 418 is also present in the window 414 created by a design printed in the window 414 in the printed ink layer 408.