DH

Douglas K. Hartz

📍 Wilmington, OH: #3 of 12 inventorsTop 25%
🗺 Ohio: #466 of 4,724 inventorsTop 10%
Overall (2005): #57,997 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6976336 Overhang falsework 2005-12-20
6848221 Overhang falsework 2005-02-01