Chemnitz
Germany
2
2021-08-12
The entities that hold a legal rights for patent applications filed by inventor Kaufmann Jörg:
Jörg Kaufmann from Chemnitz, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for reading a code stored in a halftone image and comparison with a retrievable value
#2 | 2021-08-12Method for producing security elements in an image which are not visible to the human eye and cannot be copied, and printed image
5158817 ⎘