DG

David Todd Gray

📍 Blacksburg, VA: #24 of 87 inventorsTop 30%
🗺 Virginia: #411 of 1,919 inventorsTop 25%
Overall (2002): #235,358 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6371469 Expandable mandrel — 2002-04-16