DB

David T. Breen

PE Pennwalt: 1 patents #119 of 288Top 45%
📍 North Wales, PA: #292 of 457 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,990,398 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4570229 Tablet press controller and method Howard F. Burghdurf, Jr., Curtis Huff 1986-02-11