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David Kersjes

HS Harbor Steel & Supply: 1 patents #1 of 4Top 25%
📍 Grand Rapids, MI: #40 of 118 inventorsTop 35%
🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #234,535 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6419332 File cabinet Robert Caldwell, Charles B. Carter, Gardner Klaasen 2002-07-16