{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Cleaning and protective composition and method", "item": "https://www.patentleaderboard.com/patent/4501682"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cleaning and protective composition and method

US Patent 4501682 · Granted Feb 26, 1985

Assignee

Inventors

View full patent text on Google Patents →