DR

David C. Rohrer

📍 Gaston, OR: #3 of 8 inventorsTop 40%
🗺 Oregon: #630 of 2,069 inventorsTop 35%
Overall (2002): #232,694 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6422785 Track belt placer for placing construction materials and method for placing construction materials Thomas A. Ruggles 2002-07-23