Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9035844 | Telemetry extension cable | Kathleen R. Malewicki, David A. Casavant, Gary Kemmetmueller, David J. Peichel | 2015-05-19 |
| 7619529 | Application for a radio frequency identification system | Bernard A. Gonzalez, Chester Piotrowski, Ching-Long Tsai | 2009-11-17 |
| 7511601 | Radio frequency identification in document management | Peter M. Eisenberg, David P. Erickson, Mitchell B. Grunes, Gene J. Hickok, Janet T. Keller +9 more | 2009-03-31 |
| 7421245 | Field-shaping shielding for radio frequency identification (RFID) system | Seth A. Lieffort | 2008-09-02 |
| 7417599 | Multi-loop antenna for radio frequency identification (RFID) communication | Seth A. Lieffort, Leroy Stolberg | 2008-08-26 |
| 7405663 | System for detecting radio-frequency identification tags | Seth A. Lieffort, Ronald D. Jesme, Thomas C. Mercer | 2008-07-29 |
| 7372364 | Algorithm for RFID security | Thomas C. Mercer, Ronald D. Jesme | 2008-05-13 |
| 7119692 | System for detecting radio-frequency identification tags | Seth A. Lieffort, Ronald D. Jesme, Thomas C. Mercer | 2006-10-10 |
| 6902110 | Field creation in a magnetic electronic article surveillance system | Anthony M. Belka, Peter J. Zarembo | 2005-06-07 |
| 6696951 | Field creation in a magnetic electronic article surveillance system | Anthony M. Belka, Peter J. Zarembo | 2004-02-24 |
| 6646554 | Identification tag with enhanced security | Gerald L. Karel, Chester Piotrowski, Robert A. Sainati, Ching-Long Tsai | 2003-11-11 |
| 6600420 | Application for a radio frequency identification system | Bernard A. Gonzalez, Chester Piotrowski, Ching-Long Tsai | 2003-07-29 |
| 6335686 | Application for a radio frequency identification system | Bernard A. Gonzalez, Chester Piotrowski, Ching-Long Tsai | 2002-01-01 |
| 6154137 | Identification tag with enhanced security | Gerald L. Karel, Chester Piotrowski, Robert A. Sainati, Ching-Long Tsai | 2000-11-28 |