CD

Charles H. Dewey

SI Smith International: 1 patents #23 of 74Top 35%
📍 Houston, TX: #777 of 2,508 inventorsTop 35%
🗺 Texas: #5,205 of 15,368 inventorsTop 35%
Overall (2018): #462,528 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10000986 Dual string section mill Ronald G. Schmidt 2018-06-19