Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684157 | Currency discrimination system and method | Tomasz M. Jagielinski, Frederick J. Jeffers, George S. Krastev, Danny D. Yang | 2014-04-01 |
| 8322505 | Currency discrimination system and method | Tomasz M. Jagielinski, Frederick J. Jeffers, George S. Krastev, Danny D. Yang | 2012-12-04 |
| 7762380 | Currency discrimination system and method | Tomasz M. Jagielinski, Frederick J. Jeffers, George S. Krastev, Danny D. Yang | 2010-07-27 |
| 7628326 | Magnetic detection system for use in currency processing and method and apparatus for using the same | Tomasz M. Jagielinski | 2009-12-08 |
| 7591428 | Magnetic detection system for use in currency processing and method and apparatus for using the same | Tomasz M. Jagielinski | 2009-09-22 |
| 5895134 | Advanced photo system format selector | Thomas D. Carr, Frederick R. Chamberlain, IV | 1999-04-20 |
| 5717381 | Copyright protection for photos and documents using magnetic elements | Tomasz M. Jagielinski, Frederick J. Jeffers, Frederick R. Chamberlain, IV | 1998-02-10 |
| 5644228 | Permanent magnet assembly with MR and DC compensating bias | Frederick J. Jeffers, Neil Smith, Kent Gandola, Peter VanderSalm Koeppe | 1997-07-01 |
| 5644456 | Magnetically capped dual magnetoresistive reproduce head | Neil Smith | 1997-07-01 |
| 5532584 | MR sensor including calibration circuit wherein signals are averaged for determining a correction factor and pole pieces are shaped to reduce field in gap therebetween | Frederick J. Jeffers, Neil Smith, Kent Gandola, Peter VanderSalm Koeppe | 1996-07-02 |
| 5485333 | Shorted DMR reproduce head | Danny D. Yang | 1996-01-16 |
| 5260653 | Thin film very high sensitivity magnetoresistive magnetometer having temperature compensation and simple domain stability | Neil Smith, Frederick J. Jeffers | 1993-11-09 |