JW

Joseph J. Welkey

TA Taper-Lok: 1 patents #1 of 1Top 100%
📍 Houston, TX: #34 of 924 inventorsTop 4%
🗺 Texas: #160 of 4,134 inventorsTop 4%
Overall (1989): #9,424 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4861077 Trapezoidal seal ring connection 1989-08-29
4840409 Swivel flow line connector 1989-06-20
4840410 Apparatus for making a swiveled flow line connection 1989-06-20