TH

Thomas S. Holdsworth

📍 West Des Moines, IA: #5 of 12 inventorsTop 45%
🗺 Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #137,033 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848458 Lockable well cap George M. Holdsworth 1989-07-18