Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184778 | System and method for changing encryption keys | Markus Johannes Schiefele, Daniel H. Raguin | 2024-12-31 |
| 11769345 | Presentation attack detection | Daniel H. Raguin, Aleksei Caesare Sebastiani, Markus Johannes Schiefele, Gregory L. Cannon | 2023-09-26 |
| 10699097 | System, method, and apparatus for acquiring rolled-equivalent fingerprint images | Daniel H. Raguin | 2020-06-30 |
| 9773169 | System for capturing a biometric image in high ambient light environments | Christopher Robert Fulmer, John M. Burgan, James L. Cambier, Donald E. Russ, Daniel H. Raguin | 2017-09-26 |
| 8073209 | Biometric imaging system and method | John F. Carver, Walter Scott, Gregory Zyzdryn | 2011-12-06 |
| 7953259 | Apparatus and method for obtaining images using a prism | — | 2011-05-31 |
| 7747046 | Apparatus and method for obtaining images using a prism | — | 2010-06-29 |
| 7586591 | Light wedge for illuminating a platen in a print scanner | Dean J. Fedele | 2009-09-08 |
| 7426020 | System for print imaging with prism illumination optics | William T. Plummer, John F. Carver | 2008-09-16 |
| 7321671 | System and method for generating a preview display in a print capturing system using a non-planar prism | Greg Cannon, Richard V Voorhees | 2008-01-22 |
| 7308122 | Biometric imaging system and method | John F. Carver, Walter Scott, Gregory Zyzdryn | 2007-12-11 |
| 7271881 | Systems and methods for illuminating a platen in a print scanner | Joseph F. Arnold, John F. Carver, Trent Francis, Richard Irving, Walter Scott | 2007-09-18 |
| 7221489 | Live print scanner with holographic platen | John F. Carver | 2007-05-22 |
| 7218761 | System for obtaining print and other hand characteristic information using a non-planar prism | John F. Carver, Frank Ebright | 2007-05-15 |
| 7203344 | Biometric imaging system and method | John F. Carver, Walter Scott, Gregory Zyzdryn | 2007-04-10 |
| 7190535 | Non-planar prism | John F. Carver, Frank Ebright | 2007-03-13 |
| 7180643 | Live print scanner with holographic imaging a different magnifications | John F. Carver | 2007-02-20 |
| 7119889 | Apparatus for reducing ambient light into an optical print scanner | John F. Carver | 2006-10-10 |
| 7119890 | System and method for illuminating a platen in a live scanner and producing high-contrast print images | — | 2006-10-10 |
| 7081951 | Palm print scanner and methods | John F. Carver | 2006-07-25 |
| 7048424 | Light integrating column | John F. Carver | 2006-05-23 |
| 6993165 | System having a rotating optical system and a non-planar prism that are used to obtain print and other hand characteristic information | John F. Carver | 2006-01-31 |
| 6954260 | Systems and methods for illuminating a platen in a print scanner | Joseph F. Arnold, John F. Carver, Trent Francis, Richard Irving, Walter Scott | 2005-10-11 |
| 6954261 | System and method for illuminating a platen in a live scanner and producing high-contrast print images | — | 2005-10-11 |
| 6944768 | System and methods for access control utilizing two factors to control access | William Siegel, Greg Cannon | 2005-09-13 |