Assignee
Inventors
- Robert S. McKeen (1 patents)
- Kenneth Keefer (1 patents)
- Theodore E. Sawyer (1 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Electronic card cage interfacing assembly", "item": "https://www.patentleaderboard.com/patent/4272141"}]}
Skip to contentUS Patent 4272141 · Granted Jun 9, 1981