{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Electro-chemically machined ring and strut structure for prosthetic heart valves", "item": "https://www.patentleaderboard.com/patent/4276132"}]}

Home › Electro-chemically machined ring and strut structure for prosthetic heart valves

Electro-chemically machined ring and strut structure for prosthetic heart valves

US Patent 4276132 · Granted Jun 30, 1981

Estimated economic value: $3,900,000 ⓘ

Assignee

Shiley Incorporated

Inventors

Bruce E. Fettel (2 patents)
Paul E. Morris (4 patents)
Leo James Lichte (19 patents)

View full patent text on Google Patents →