HB

Howard V. Block

WP Welch Products: 1 patents #1 of 2Top 50%
📍 Johnston, IA: #9 of 19 inventorsTop 50%
🗺 Iowa: #250 of 1,029 inventorsTop 25%
Overall (2002): #203,933 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6446400 Anti-vegetation tile system Anthony W. Bradley 2002-09-10