Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956670 | Method, system, program, and data structures for halftoning with line screens having different lines per inch (LPI) | Danielle Kathyrn Dittrich, Joan LaVerne Mitchell, Fritz Heinrich Obermeyer, Gerhard Robert Thompson | 2005-10-18 |
| 6954290 | Method and apparatus to correct distortion of document copies | Gordon W. Braudaway, Frank P. Giordano, Marco Martens, Charles P. Tresser, Charles A. Micchelli | 2005-10-11 |
| 6907527 | Cryptography-based low distortion robust data authentication system and method therefor | — | 2005-06-14 |
| 6873977 | Achieving buyer-seller anonymity for unsophisticated users under collusion amongst intermediaries | Alok Aggarwal, Pradeep Kumar Dubey, Charanjit Singh Jutla, Vijay Kumar, Marco Martens +2 more | 2005-03-29 |
| 6870643 | Method and system for error diffusion with a plurality of error measures | Gerhard Robert Thompson, Steven L. Wright | 2005-03-22 |