{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Photo-slide handler and viewer", "item": "https://www.patentleaderboard.com/patent/4226038"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photo-slide handler and viewer

Photo-slide handler and viewer

US Patent 4226038 · Granted Oct 7, 1980

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Glass coating composition2022
Multi-line electronic media barrier1990
Method and an apparatus for taking soil samples1990
Trawl doors1987