DH

David C. Hill

📍 Attleboro, MA: #15 of 57 inventorsTop 30%
🗺 Massachusetts: #885 of 3,963 inventorsTop 25%
Overall (1994): #145,562 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5339528 Transparency holder for navigation aid — 1994-08-23