Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915019 | Method for combining vector-quantization decoding with color transform or halftoning or both | Shawmin Lei, Renjit Tom Thomas, Uoc H. Nguyen | 2005-07-05 |
| 6807172 | Method and apparatus for learning and switching frames in a distributed network switch | Herman Levenson, Jonathan Davar, Ajit Sanzgiri, Thomas J. Edsall, Rong-Lung Lue +3 more | 2004-10-19 |
| 6765693 | Photo quality color printing by using light black ink | — | 2004-07-20 |
| 6552823 | Enhanced error diffusion by using peak position profiles | — | 2003-04-22 |
| 6496603 | Enhanced error diffusion by using directional guided line thresholding | — | 2002-12-17 |