DR

Daniel T. Ropiak

SS S. C. Johnson & Son: 1 patents #61 of 158Top 40%
📍 Kenosha, WI: #15 of 59 inventorsTop 30%
🗺 Wisconsin: #1,435 of 4,392 inventorsTop 35%
Overall (2018): #441,435 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10004225 Wearable insect repelling patch Robert R. Emmrich, Phillip Kongshaug, Esther M. Helding 2018-06-26