Assignee
Inventors
- William A. Erdos (5 patents)
- Edward J. Stropkay (8 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Inflating apparatus for playballs", "item": "https://www.patentleaderboard.com/patent/4362193"}]}
Skip to contentUS Patent 4362193 · Granted Dec 7, 1982