Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788800 | Authenticating objects using embedded data | Burt Perry | 2004-09-07 |
| 6782115 | Watermark holograms | Stephen K. Decker, Hugh L. Brunk, Geoffrey B. Rhoads | 2004-08-24 |
| 6738495 | Watermarking enhanced to withstand anticipated corruptions | Geoffrey B. Rhoads | 2004-05-18 |
| 6735324 | Digital watermarks and trading cards | Tyler J. McKinley, Marc D. Miller, William Y. Conwell | 2004-05-11 |
| 6724912 | Digital watermarking of physical objects | Geoffrey B. Rhoads | 2004-04-20 |
| 6694043 | Method of monitoring print data for text associated with a hyperlink | Phillip Andrew Seder, Burt Perry, Geoffrey B. Rhoads | 2004-02-17 |
| 6694042 | Methods for determining contents of media | Phillip Andrew Seder, Burt Perry, Geoffrey B. Rhoads | 2004-02-17 |
| 6674886 | Method and system for recognizing security documents | Bruce L. Davis, Burt Perry, Gilbert B. Shaw, Geoffrey B. Rhoads | 2004-01-06 |