DD

David Doe

📍 Walpole, MA: #9 of 25 inventorsTop 40%
🗺 Massachusetts: #4,305 of 12,163 inventorsTop 40%
Overall (2016): #428,621 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9235972 Personal security and tracking system Mark Hoffman, Judd Hoffman, Ann Hoffman 2016-01-12