AB

Alfred L. Den Bleyker

Chevron: 2 patents #40 of 266Top 20%
📍 Houston, TX: #81 of 924 inventorsTop 9%
🗺 Texas: #331 of 4,134 inventorsTop 9%
Overall (1989): #31,496 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4880438 Dip tube with jacket 1989-11-14
4828578 Internally channelled gasifier quench ring 1989-05-09