RD

Robert L. Duffin

Motorola: 4 patents #2,599 of 12,470Top 25%
📍 Draper, UT: #119 of 456 inventorsTop 30%
🗺 Utah: #3,998 of 19,430 inventorsTop 25%
Overall (All Time): #990,987 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9591882 Absorbent sleeve 2017-03-14
5700721 Structure and method for metallization of semiconductor devices Hank Hukyoo Shin, Clarence J. Tracy, John L. Freeman, Jr., Gordon M. Grivna, Syd R. Wilson 1997-12-23
5554889 Structure and method for metallization of semiconductor devices Hank Hukyoo Shin, Clarence J. Tracy, John L. Freeman, Jr., Gordon M. Grivna, Syd R. Wilson 1996-09-10
5049811 Measuring integrity of semiconductor multi-layer metal structures Michael Dreyer 1991-09-17
4970176 Multiple step metallization process Clarence J. Tracy, John L. Freeman, Jr., Anthony Polito 1990-11-13