DD

David Doe

📍 Walpole, MA: #6 of 21 inventorsTop 30%
🗺 Massachusetts: #1,861 of 6,881 inventorsTop 30%
Overall (2003): #243,174 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6624754 Personal security and tracking system Mark Hoffman, Judd Hoffman, Ann Hoffman 2003-09-23