Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635840 | Method of sorting and categorizing seed | — | 2003-10-21 |
| 6181438 | Method and apparatus for digital image darkness control using quantized fractional pixels | Rosario A. Bracco, Michael Branciforte, David C. Robinson, James O. Mitchel, Thomas Robson +9 more | 2001-01-30 |
| 6129457 | Resolution enhancement for a digital printing apparatus | Robert R. Thompson, Jr., Farhad D. Rostamian, Cheryl A. Pence, Rosario A. Bracco, Cathleen J. Raker +4 more | 2000-10-10 |
| 5802215 | Quadrant-based density detection for lead edge lightening | Rosario A. Bracco, George L. Harer, Sue K. Lam, Hoan N. Nguyen, Cheryl A. Pence +5 more | 1998-09-01 |
| 5555557 | Bit-map image resolution converter with controlled compensation for write-white xerographic laser printing | — | 1996-09-10 |
| 5483351 | Dilation of images without resolution conversion to compensate for printer characteristics | Thomas Robson | 1996-01-09 |
| 5410615 | Bitmap image resolution converter compensating for write-white xerographic laser printing | — | 1995-04-25 |
| 5408329 | Image enhancement through digital darkness control | Brendan C. Casey | 1995-04-18 |
| 5383036 | Enhancement of multiple color images without color separation error by inverse symmetrical template matching | Sofia Filshtinsky | 1995-01-17 |
| 5282057 | Bit-map image resolution converter | Robert E. Coward | 1994-01-25 |
| 5245678 | Image conversion with lossy adaptive error diffusion | Reiner Eschbach | 1993-09-14 |
| 4661859 | Pulse width modulation greyscale system for halftone printer | Brian L. Waldron | 1987-04-28 |
| 4255040 | Positive overlay electronic xerographic printer | John W. Weigl, William M. Reilich | 1981-03-10 |
| 4234250 | Electrophotographic printing system | William M. Reilich | 1980-11-18 |