Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7529421 | Optical proximity correction in raster scan printing based on corner matching templates | Robert J. Beauchaine, Thomas E. Chabreck, Samuel C. Howells, Asher Klatchko, Peter Pirogovsky +1 more | 2009-05-05 |
| 7407252 | Area based optical proximity correction in raster scan printing | Thomas E. Chabreck, Samuel C. Howells, Robin L. Teitzel | 2008-08-05 |