Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332441 | Passivation of porous semiconductors | Rabah Boukherroub, Danial Wayner, David Lockwood | 2008-02-19 |
| 6815162 | Passivation of porous semiconductors | Rabah Boukherroub, Danial Wayner, David Lockwood | 2004-11-09 |
| 6023226 | EAS marker with flux concentrators having magnetic anisotropy oriented transversely to length of active element | Wing K. Ho, Kevin R. Coffey | 2000-02-08 |
| 5404147 | EAS system loop antenna having three loops of different area | Frank Drucker, Harry E. Watkins | 1995-04-04 |
| 5327118 | EAS system with alternating on/off transmitter operation and loop antenna | Frank Drucker, Harry E. Watkins | 1994-07-05 |