Assignee
Inventors
- Wangfa Zhan (3 patents)
- Jun Zhang (81 patents)
- XuLin Cao (4 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Charging assembly for wrist watch and wrist watch", "item": "https://www.patentleaderboard.com/patent/9989931"}]}
Skip to contentUS Patent 9989931 · Granted Jun 5, 2018