Is this a real patent?

Yes — the original drawing as filed at the U.S. Patent Office, cleaned and printed. Public domain by law.

Printed in Europe on 200 g/m² matte paper. Small sizes ship flat, 50 × 70 ships rolled in a tube. Tracking by email.

What if it arrives damaged?

Send a photo within 7 days and we reprint and reship it free.

US 2,495,429Method of treating foodstuffs1950

PD-66 · US 2,495,429

Name: Method of treating foodstuffs Patent Print (1950)
Brand: PATENT DEPT.
SKU: PD-66
Availability: InStock

Percy Spencer's microwave cooking patent — discovered when a radar magnetron melted the chocolate in his pocket.

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PD-66 · US 2,495,429 · Filed October 8, 1945 ·

Is this a real patent?: Yes — the original drawing as filed at the U.S. Patent Office, cleaned and printed. Public domain by law.
How is it shipped?: Printed in Europe on 200 g/m² matte paper. Small sizes ship flat, 50 × 70 ships rolled in a tube. Tracking by email.
What if it arrives damaged?: Send a photo within 7 days and we reprint and reship it free.