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FREE · MUSEUM

National Inventors Hall of Fame Museum

Free museum in the USPTO Madison Building atrium, 600 Dulany St; interactive kiosks and Gallery of Icons; Mon-Fri 10am-4pm plus first Saturday

IS IT REALLY FREE?

Free. Admission is free per the official page. Confirm before you go.

📍 Eisenhower Valley

🕑 Year-round

Official source ↗ · Last checked 2026-11-07

HOW WE VERIFIED

We opened the official page on 2026-11-07, confirmed the name matched, and kept the listing only when the page was live. Hours and prices change — always confirm on the official source before you go. How we verify

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