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| Number | Title | Issue Date |
| 6605796 | Laser beam shaping device and apparatus for material machining A programmable apparatus for laser beam shaping including a preprogrammable mircomirror array produces a spatial energy distribution suitable for accurately and rapidly marking, machining and processing materials. The preprogrammed micromirror array redis... | 08/12/2003 |
| 6573581 | Reduced dark current pin photo diodes using intentional doping In a semiconductor p-i-n photodiode an undoped absorption region (10) is epitaxially grown between two highly doped regions (14, 16). In prior art lattice matched InGaAs p-i-n photodiodes current epitaxial structures use low InP cap (16) doping (n~2.5-6×... | 06/03/2003 |
| 6446261 | Set top device for targeted electronic insertion of indicia into video A method of anonymous targeted insertion of indicia into video broadcasts. Individual televisions or other video reception devices are associated with set-top boxes that monitor the usage and viewing habits of the television set or other video reception d... | 09/03/2002 |
