DB

David A. Bural

TW The Charles Machine Works: 1 patents #18 of 34Top 55%
📍 Edmond, OK: #16 of 84 inventorsTop 20%
🗺 Oklahoma: #263 of 1,012 inventorsTop 30%
Overall (2019): #499,822 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10207863 Apparatus for sealing a vacuum tank door Cody L. Sewell 2019-02-19