DS

David L. Shelleman

AD Advanced Power Devices: 1 patents #7 of 16Top 45%
TF The Pennsylvania Research Foundation: 1 patents #13 of 79Top 20%
📍 State College, PA: #475 of 1,195 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,158,580 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7232558 Electrically conductive fibers of Ti4O7 and Ti5O9 Richard E. Tressler, James H. Adair, Julie M. Anderson 2007-06-19
5220824 High temperature, tube burst test apparatus Darryl P. Butt, John R. Hellmann, Richard E. Tressler, John J. Mecholsky, Jr. 1993-06-22