KH

Keith Hall

📍 Whittier, CA: #3 of 35 inventorsTop 9%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #88,817 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4834621 Air throttling valve for submerged pump system Robert L. Esvang, Jr., Ralph N. DiLorenzo 1989-05-30