Assignee
No assignee recorded.
Inventors
- Michael Sansone (3 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Face plate for a loud speaker cabinet or similar article", "item": "https://www.patentleaderboard.com/patent/D257348"}]}
Skip to contentUS Patent D257348 · Granted Oct 14, 1980
No assignee recorded.