DR

Daniel T. Ropiak

SS S. C. Johnson & Son: 1 patents #96 of 224Top 45%
📍 Kenosha, WI: #24 of 59 inventorsTop 45%
🗺 Wisconsin: #1,040 of 3,572 inventorsTop 30%
Overall (2011): #320,033 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7921594 Methods for testing insect control products Gopal P. Ananth, Joel E. Adair, Dirk K. Nickel, Sebastian D. Hasik 2011-04-12