https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2020060606&tab=PCTBIBLIO
https://worldwide.espacenet.com/patent/search/family/067396975/publication/WO2020060606A1?q=WO2020060606%20&queryLang=en%3Ade%3Afr
https://awarenessact.com/truth-about-microsoft-patent-060606/