| 摘要 |
A method of marking a product to permit later identification and tracking of the product, includes: producing information as to the identification and history of the product since its production; converting the information into a code; and introducing the code into the respective product in a retrievable and non-destructible manner such as to enable the identification and history of the respective product to be retrieved despite transformations which may have occurred in the product since its production. Also described are applications of, and products produced in accordance with, the forgoing method. |
