Assignee
Inventors
- George R. Heffner (3 patents)
- Max Casutt (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": "Apparatus for assembling wall modules from a pair of stretched sheets of metal laterally spaced apart by a skeletal frame", "item": "https://www.patentleaderboard.com/patent/4257150"}]}
Skip to contentUS Patent 4257150 · Granted Mar 24, 1981