RD

Robert Jen-Yue Du

VG Vetco Gray: 1 patents #8 of 35Top 25%
📍 Houston, TX: #777 of 2,508 inventorsTop 35%
🗺 Texas: #5,205 of 15,368 inventorsTop 35%
Overall (2018): #261,518 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9982503 Wellhead metal seal with energizing ring having trapped fluid reliefs Joseph W. Pallini, Rick C. Hunter, David L. Ford 2018-05-29