Assignee
Inventors
- Unknown
- Gerald H. Shaffer (15 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Readhead for reflectance measurement of distant samples", "item": "https://www.patentleaderboard.com/patent/5028139"}]}
Skip to contentUS Patent 5028139 · Granted Jul 2, 1991