RS

Richard Lee Stringfellow

HD Hydril Usa Distribution: 2 patents #26 of 110Top 25%
Overall (All Time): #1,994,692 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9850730 Ram blowout preventer piston rod subassembly Ronny Moya, Brian Scott Baker 2017-12-26
9822602 Blind shear ram Julia Anne Bleck, Brian Scott Baker, Devasish Choudhury 2017-11-21