DR

Diana J. Roloff

BM Barnhardt Manufacturing: 2 patents #1 of 12Top 9%
📍 Bismarck, ND: #76 of 226 inventorsTop 35%
🗺 North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #1,900,387 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10576232 Method of forming a bite block Hiram Charles Allen, Jr. 2020-03-03
10143816 Medical bite block and method Hiram Charles Allen, Jr. 2018-12-04