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For the Inventor, By the Inventor

Osby, Sweden

501 Brio Ab


USPTO Granted Patents = 1

Forward Citations = 3

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1 inventor (with patents filed for the assignee):

goldMedal Nils A Petersson (1 out of 12 patents)


1 patent:

1. 4641878 - Toy railway vehicle set with constricted opening recess in hub (1987-02-10),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#4 in Osby

#3,309 in Sweden

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Osby, Sweden

501 Brio Ab

Forward Citations = 3

1 inventor:

goldMedal Nils A Petersson (1 out of 12 patents)

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