Step #13 - A final post

This is the last step to be posted as a conclusion of the Blog about the historical investigation around a Patent. This post must follow the below instructions:

1. initial description of the subject
2. presentation of the results of the investigation by means of a text capable of showing the matter of all the posts, that must be linked via hot-spots.
3. links to other web sites useful for a deeper information are the welcome
4. the text of the final post must not eceed 3000 characters and must be written in a narrative/textual form. No lists and/or tables are accepted.
5. both English and Italian languages are allowed
6. the post can be illustrated by pictures

NOTE: the absence of the final post will compromise the evaluation of the entire blog, that must be completed before june 15, 2018.