Issued Patents 2004
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724912 | Digital watermarking of physical objects | J. Scott Carr | 2004-04-20 |
| 6718047 | Watermark embedder and reader | — | 2004-04-06 |
| 6704869 | Extracting digital watermarks using logarithmic sampling and symmetrical attributes | Ravi K. Sharma | 2004-03-09 |
| 6700990 | Digital watermark decoding method | — | 2004-03-02 |
| 6694043 | Method of monitoring print data for text associated with a hyperlink | Phillip Andrew Seder, J. Scott Carr, Burt Perry | 2004-02-17 |
| 6694042 | Methods for determining contents of media | Phillip Andrew Seder, J. Scott Carr, Burt Perry | 2004-02-17 |
| 6681029 | Decoding steganographic messages embedded in media signals | — | 2004-01-20 |
| 6681028 | Paper-based control of computer systems | Tony F. Rodriguez, Jonathan Scott Carr | 2004-01-20 |
| 6675146 | Audio steganography | — | 2004-01-06 |
| 6674886 | Method and system for recognizing security documents | Bruce L. Davis, Burt Perry, J. Scott Carr, Gilbert B. Shaw | 2004-01-06 |