DH

David J. Hand

📍 Warsaw, VA: #1 of 1 inventorsTop 100%
🗺 Virginia: #268 of 1,348 inventorsTop 20%
Overall (1994): #145,691 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5284103 Bio-mass burner construction Calvin H. Hand, Jr., Stan E. Abrams 1994-02-08