ER

Edward Shannon Royer

TI Tiw: 2 patents #3 of 16Top 20%
DR Dril-Quip: 1 patents #46 of 80Top 60%
📍 Houston, TX: #6,659 of 21,073 inventorsTop 35%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,409,592 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11261696 Selective position top-down cementing tool — 2022-03-01
7318478 Downhole ball circulation tool — 2008-01-15
5785125 Mechanical thru-tubing centralizer — 1998-07-28