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USPTO Data Jan 1 1976 - Jan 6 2026
3 Patents
#6 in Pirkkala
#770 in Finland
Black Donuts Oy
Forward Citations = 1
4 inventors:
Black Donuts Oy
Forward Citations = 1
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4 inventors (with patents filed for the assignee):
Henri Sakari Kossi (3 out of 48 patents)
Mikko Valtteri Sironen (1 out of 15 patents)
Marko Christer Johannes Ylitolva (1 out of 13 patents)
4. Mikko Tapani Väänänen (1 out of 12 patents)
3 patents:
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Please report any incorrect information to support@idiyas.com