LT

Lawrence Y. Tung

HY Hydril: 4 patents #27 of 135Top 20%
📍 Houston, TX: #5,364 of 21,073 inventorsTop 30%
🗺 Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,294,874 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5338074 Threaded pipe connection H. Paul Barringer, Gary E. Kirsch, Keith C. Mott 1994-08-16
4817962 Universal tubular connection having a variable metal-to-metal seal width corresponding to material yield strength Keith C. Mott, Gary E. Kirsch, H. Paul Barringer 1989-04-04
4795200 Lengthened tubular pin member nose for improving sealing integrity and bearing forces 1989-01-03
4753460 Tubular connection having two thread sets with multiple interengaging characteristics 1988-06-28