Assignee
Inventors
- David Tempongko (3 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Cylindrical case", "item": "https://www.patentleaderboard.com/patent/6186349"}]}
Skip to contentUS Patent 6186349 · Granted Feb 13, 2001