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For the Inventor, By the Inventor

Budapest, Hungary

Politoys Ipari Szovetkezet


USPTO Granted Patents = 3

Forward Citations = 74

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1 inventor (with patents filed for the assignee):

goldMedal Erno Rubik (3 out of 12 patents)


3 patents:

1. 4392323 - Toy with turnable elements for forming geometric shapes (1983-07-12),
2. 4378117 - Spatial logical toy (1983-03-29),
3. 4378116 - Spatial logical toy (1983-03-29),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#66 in Budapest

#109 in Hungary

...
Budapest, Hungary

Politoys Ipari Szovetkezet

Forward Citations = 74

1 inventor:

goldMedal Erno Rubik (3 out of 12 patents)

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