DD

David C. DeFrancesco

DI Dresser Industries: 1 patents #301 of 787Top 40%
📍 Branford, CT: #245 of 367 inventorsTop 70%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #3,660,401 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5952579 Ultra-high purity Bourdon tube pressure gauge system Brian T. Donahue, Louis A. Rosen, John A. Turbeville, Louis F. Bregy 1999-09-14