{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Safety bumper with signalling device", "item": "https://www.patentleaderboard.com/patent/5167432"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Safety bumper with signalling device

Safety bumper with signalling device

US Patent 5167432 · Granted Dec 1, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Switching pad or plate1996
Mat switch and process for its manufacture1988