{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Obturator and tracheostomy tube containing the obturator", "item": "https://www.patentleaderboard.com/patent/5546937"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Obturator and tracheostomy tube containing the obturator

US Patent 5546937 · Granted Aug 20, 1996

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →