For the Inventor, By the Inventor

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Mikkeli, Finland

Opa Oy

USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 2

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1 inventor (with patents filed for the assignee):

Ristomatti Ratia (1 out of 4 patents)

1 patent: Sort by Forward Citations

1. D453086 - Wall rack (2002-01-30),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#9 in Mikkeli

#1,465 in Finland

Mikkeli, Finland

Opa Oy

Forward Citations = 2

1 inventor:

Ristomatti Ratia (1 out of 4 patents)

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