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Thomas J. Vollstedt

ZI Zimpro/Passavant: 1 patents #1 of 7Top 15%
📍 Hamburg, WI: #1 of 2 inventorsTop 50%
Overall (1989): #49,837 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810386 Two-stage wastewater treatment William M. Copa 1989-03-07