{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Device having tension control means including a coil spring for controlling the tension in an elongate material", "item": "https://www.patentleaderboard.com/patent/6079658"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device having tension control means including a coil spring for controlling the tension in an elongate material

Device having tension control means including a coil spring for controlling the tension in an elongate material

US Patent 6079658 · Granted Jun 27, 2000

Estimated economic value: $572,169,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →