{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "High accuracy optical shaft encoder system", "item": "https://www.patentleaderboard.com/patent/4224515"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › High accuracy optical shaft encoder system

High accuracy optical shaft encoder system

US Patent 4224515 · Granted Sep 23, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Remote monitoring of stratified layers in grease interceptors2015
Pancake spectrometer2007
Pancake spectrometer2004
Prefabricated housing addition1992