DR

David J. Ruha

WM Warner Manufacturing: 1 patents #1 of 3Top 35%
📍 New Hope, MN: #8 of 20 inventorsTop 40%
🗺 Minnesota: #2,630 of 7,066 inventorsTop 40%
Overall (2017): #445,460 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9539601 Shield device with pivotable handle and method of use 2017-01-10