Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711020 | Enhanced signal amplitude in acoustic-magnetomechanical EAS marker | Randy J. Zirk, Gopal Chandramowle | 2017-07-18 |
| 9418524 | Enhanced signal amplitude in acoustic-magnetomechanical EAS marker | Randy J. Zirk, Gopal Chandramowle | 2016-08-16 |
| 9275529 | Enhanced signal amplitude in acoustic-magnetomechanical EAS marker | — | 2016-03-01 |
| 7623039 | Magnetomechanical tag used in electronic article surveillance and method of manufacturing a magnetomechanical tag | — | 2009-11-24 |
| 7276128 | Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same | Giselher Herzer | 2007-10-02 |
| 7088247 | Amorphous alloys for magneto-acoustic markers having reduced, low or zero cobalt content, and associated article surveillance system | Giselher Herzer | 2006-08-08 |
| 7023345 | Enhancing magneto-impedance modulation using magnetomechanical resonance | Ming-Ren Lian, Hubert A. Patterson | 2006-04-04 |
| 6645314 | Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same | Giselher Herzer | 2003-11-11 |
| 6057766 | Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic | Robert C. O'Handley, Wing K. Ho, Ming-Ren Lian | 2000-05-02 |
| 5949334 | Magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic | Ming-Ren Lian, Kevin R. Coffey, Richard L. Copeland, Wing K. Ho, Robert C. O'Handley | 1999-09-07 |
| 5786762 | Magnetostrictive element for use in a magnetomechanical surveillance system | — | 1998-07-28 |
| 5684459 | Curvature-reduction annealing of amorphous metal alloy ribbon | Larry Speciale | 1997-11-04 |
| 5676767 | Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an EAS marker | Larry Speciale | 1997-10-14 |
| 5568125 | Two-stage annealing process for amorphous ribbon used in an EAS marker | — | 1996-10-22 |
| 5565849 | Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems | Wing K. Ho, Robert C. O'Handley | 1996-10-15 |
| 5469140 | Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same | Ming-Ren Lian, Jimmy Cantey | 1995-11-21 |
| 5351033 | Semi-hard magnetic elements and method of making same | Robert C. O'Handley, Wing K. Ho, Richard L. Copeland | 1994-09-27 |
| 4849035 | Rare earth, iron carbon permanent magnet alloys and method for producing the same | Hans H. Stadelmaier | 1989-07-18 |