JJ

James B. Johnsen

JO Jordco: 2 patents #1 of 2Top 50%
📍 Beaverton, OR: #131 of 539 inventorsTop 25%
🗺 Oregon: #1,023 of 4,319 inventorsTop 25%
Overall (2017): #144,155 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9629701 Method and apparatus for cleaning and storing endodontic tools Hal J. Oien 2017-04-25
9629702 Porous material for insertion cleaning of instruments Hal J. Oien 2017-04-25