Assignee
No assignee recorded.
Inventors
- Zhou Ou (5 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Heating lunch box", "item": "https://www.patentleaderboard.com/patent/12502026"}]}
Skip to contentUS Patent 12502026 · Granted Dec 23, 2025
No assignee recorded.