{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Buttering device", "item": "https://www.patentleaderboard.com/patent/9138089"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Buttering device

US Patent 9138089 · Granted Sep 22, 2015

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →