DF

Dennis H. Fieldman

📍 Billerica, MA: #287 of 621 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,105,545 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7925003 Call center management systems V. Lawrence Haug, Jr. 2011-04-12
7376228 Call center management systems V. Lawrence Haug, Jr. 2008-05-20