Assignee
Inventors
- Ka-Ram Ko (8 patents)
- Hee Seo (15 patents)
- Jung-Hwan Choi (142 patents)
- In-Gyu Kim (39 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Server cluster and method for push notification service", "item": "https://www.patentleaderboard.com/patent/9210231"}]}
Skip to contentUS Patent 9210231 · Granted Dec 8, 2015