Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694042 | Methods for determining contents of media | Phillip Andrew Seder, Burt Perry, Geoffrey B. Rhoads | 2004-02-17 |
| 6694043 | Method of monitoring print data for text associated with a hyperlink | 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 |
| 6650761 | Watermarked business cards and methods | Tony F. Rodriguez, Geoffrey B. Rhoads, Bruce L. Davis | 2003-11-18 |
| 6608911 | Digitally watermaking holograms for use with smart cards | Neil E. Lofgren, Stephen K. Decker, Hugh L. Brunk | 2003-08-19 |
| 6549638 | Methods for evidencing illicit use of a computer system or device | Bruce L. Davis, Burt Perry | 2003-04-15 |
| 6522769 | Reconfiguring a watermark detector | Geoffrey B. Rhoads, Bruce L. Davis | 2003-02-18 |
| 6522770 | Management of documents and other objects using optical devices | Phillip Andrew Seder, Burt Perry, Stanley E. Graham, Geoffrey B. Rhoads | 2003-02-18 |
| 6442285 | Controlling operation of a device using a re-configurable watermark detector | Geoffrey B. Rhoads, Bruce L. Davis | 2002-08-27 |
| 5113529 | Eyeglasses visor and retainer | — | 1992-05-19 |