{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Time/temperature indicator", "item": "https://www.patentleaderboard.com/patent/4488822"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Time/temperature indicator

Time/temperature indicator

US Patent 4488822 · Granted Dec 18, 1984

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Graph viewer displaying predicted account balances and expenditures2013