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USPTO Data Jan 1 1976 - Dec 30 2025
1 Patents
#3 in Estarreja
#153 in Portugal
Dow, Portugal Produtos Quimicos, Sociedade Unipessoal
Forward Citations = 0
4 inventors:
Dow, Portugal Produtos Quimicos, Sociedade Unipessoal
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Helge Braun (1 out of 7 patents)
Brian L Cramm (1 out of 7 patents)
Robert E Hefner, Jr (1 out of 223 patents)
4. Armenio Costa (1 out of 3 patents)
1 patent:
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