MH

Marvin L. Holbert

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Gretna, LA: #2 of 6 inventorsTop 35%
🗺 Louisiana: #69 of 524 inventorsTop 15%
Overall (1989): #81,154 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880257 Pressure compensation multi tubular safety joint — 1989-11-14