DH

David B. Hedrick

W& Whitaker &: 1 patents #650 of 1,437Top 50%
📍 Clinton, IL: #9 of 18 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,005,830 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9333408 Golf swing aid — 2016-05-10
5271256 Tooling module for stamping and forming machine Johannes C. W. Bakermans, Robert B. Gingrich 1993-12-21