Assignee
Inventors
- Philmore E. Johnson (2 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Electrical test probe", "item": "https://www.patentleaderboard.com/patent/D257239"}]}
Skip to contentUS Patent D257239 · Granted Oct 7, 1980