Company Portfolio

Rainbow Crafts Inc

Patents indexed

Year range

1965

consumer_electronics

Key Inventors

Noah W Mcvicker1 Joseph S Mcvicker1

All Patents

Career timeline

1 patents, in 1965

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1965 — How Play-Doh Was Invented

US 3167440·1965

How Play-Doh Was Invented

The original 1965 patent for the soft, non-toxic modeling compound known as Play-Doh, detailing a specific mixture of flour, water, salt, and kerosene.

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Rainbow Crafts Inc

1 patents, in 1965

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