Assignee
Inventors
- Robert Emmett Workman (68 patents)
- Norm Krantz (15 patents)
- Joseph R. Atkin (9 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Portable battery charger", "item": "https://www.patentleaderboard.com/patent/D651564"}]}
Skip to contentUS Patent D651564 · Granted Jan 3, 2012