JK

Joseph P. Keller

3M: 1 patents #516 of 1,353Top 40%
📍 Hankinson, ND: #1 of 2 inventorsTop 50%
🗺 North Dakota: #53 of 226 inventorsTop 25%
Overall (2018): #363,913 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D814631 Stethoscope with one-piece tubing, chest piece and diaphragm-rim Robert S. Kody, Daniel J. Rogers 2018-04-03