Patents per Year
Issued Patents All Time
Showing 1–14 of 14 patents
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "AT&T", "item": "https://www.patentleaderboard.com/company/att"}, {"@type": "ListItem", "position": 3, "name": "Lien K. Tran", "item": "https://www.patentleaderboard.com/inventor/fl:li_ln:tran-18"}]}
Skip to contentShowing 1–14 of 14 patents