{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Gasket materials comprising polyester and rice hulls", "item": "https://www.patentleaderboard.com/patent/4496674"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Gasket materials comprising polyester and rice hulls

US Patent 4496674 · Granted Jan 29, 1985

Estimated economic value: $4,863,000

Assignee

Inventors

View full patent text on Google Patents →