DR

Daniel T. Ropiak

SS S. C. Johnson & Son: 1 patents #54 of 152Top 40%
Overall (2017): #445,556 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9700041 Wearable insect repelling patch Robert R. Emmrich, Phillip Kongshaug, Esther M. Helding 2017-07-11