{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Airport landing indicator apparatus", "item": "https://www.patentleaderboard.com/patent/4201973"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Airport landing indicator apparatus

US Patent 4201973 · Granted May 6, 1980

Assignee

Inventors

View full patent text on Google Patents →