HC

Hans J. Coufal

IBM: 3 patents #26,272 of 70,183Top 40%
📍 San Jose, CA: #14,517 of 32,062 inventorsTop 50%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,606,493 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6801368 System for converting optical beams to collimated flat-top beams John A. Hoffnagle, Carl M. Jefferson 2004-10-05
6654183 System for converting optical beams to collimated flat-top beams John A. Hoffnagle, Carl M. Jefferson 2003-11-25
6281993 Phase shifting element for optical information processing storing systems Maria-Pilar Bernal, Robert K. Grygier, Carl M. Jefferson, Egbert Oesterschoze, Kenneth Francis Walsh 2001-08-28