RS

Ronald S. Sorokan

📍 Sherwood Park, CA: #83 of 486 inventorsTop 20%
Overall (All Time): #1,276,109 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6220807 Tubular handling system — 2001-04-24
5458454 Tubular handling method — 1995-10-17
4831795 Drilling derrick assembly — 1989-05-23
4823870 Cantilever drilling structure — 1989-04-25