Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478751 | Method and apparatus for authenticating a magnetic fingerprint signal using a filter capable of isolating a remanent noise related signal component | Robert E. Morley, Jr., Emmanuel C. Limtao, Edward J. Richter, Stephen R. Wood | 2009-01-20 |
| 7090130 | Method and apparatus for generating images of magnetic fields in at least two dimensions | Stephen R. Wood | 2006-08-15 |
| 6899269 | Magnetic stripe authentication and verification system | — | 2005-05-31 |
| 6431445 | Magnetic stripe card verification system | Thomas C. McGeary | 2002-08-13 |
| 6098881 | Magnetic stripe card verification system | Thomas C. McGeary | 2000-08-08 |
| 5829743 | Gear-driven card transport device | Lawrence R. Meyers, Richard G. Fisher | 1998-11-03 |
| 5767495 | Reduced-power magnetic transducer system utilizing a magnetoresistive head | — | 1998-06-16 |
| 5396369 | Degausser for magnetic stripe card transducing system | Richard P. Manning | 1995-03-07 |
| 4752837 | Data synchronizer for use with a variable rate input source | — | 1988-06-21 |