DB

David Richard Barnhart

GE: 2 patents #670 of 4,246Top 20%
📍 Cincinnati, OH: #192 of 921 inventorsTop 25%
🗺 Ohio: #1,342 of 7,937 inventorsTop 20%
Overall (2020): #182,687 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10814388 Heated gas circulation system for an additive manufacturing machine Mark Richard Shaw 2020-10-27
10814395 Heated gas circulation system for an additive manufacturing machine Douglas Gerard Konitzer, Rajendra Madhukar Kelkar 2020-10-27