{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Hand-held keyboard tester", "item": "https://www.patentleaderboard.com/patent/5501518"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hand-held keyboard tester

US Patent 5501518 · Granted Mar 26, 1996

Estimated economic value: $45,027,000

Assignee

Inventors

View full patent text on Google Patents →