RD

Richard R. Draudt

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Pittsboro, NC: #71 of 154 inventorsTop 50%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,292,920 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5294567 Method for forming via holes in multilayer circuits Jay Robert Dorfman, Thomas D. Lantzer, Arthur H. Mones, David L. Sutton 1994-03-15
5228946 Multi-plate lamination fixture 1993-07-20