RH

Robert E. HOLLER

3M: 1 patents #516 of 1,353Top 40%
📍 Cottage Grove, MN: #11 of 45 inventorsTop 25%
🗺 Minnesota: #2,481 of 6,792 inventorsTop 40%
Overall (2018): #260,295 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10040621 Filtering face-piece respirator dispenser Dean R. Duffy 2018-08-07