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USPTO Patent Rankings Data through Sept 30, 2025
ER

Eder Ferreira Rangel

Bertioga, BR: #1 of 1 inventorsTop 100%
Overall (2011): #310,726 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7866883 Radiographic film positioning device and a process for obtaining radiographic images Asbel Rodrigues Machado, Keuler Ferreira Rangel 2011-01-11