Warranty
and ownership
certifications
![bb-bookring](https://bookring.ch/wp-content/uploads/2021/10/bb-bookring-1.png)
We have designed and patented the Warranty and Ownership Certificate (WOC)
![](https://bookring.ch/wp-content/uploads/2021/10/certificazione-1024x683.jpg)
![bb-bookring](https://bookring.ch/wp-content/uploads/2021/10/bb-bookring-1.png)
A Certification protects your rights as a buyer and keeps track of any changes in ownership and interventions by our Authorized Reseller.