DD

Douglas J. DeAngelis

📍 Ipswich, MA: #4 of 15 inventorsTop 30%
🗺 Massachusetts: #1,083 of 4,501 inventorsTop 25%
Overall (1997): #158,654 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5657077 Event recording system with digital line camera Kirk M. Sigel, Mike E. Ciholas 1997-08-12