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Patent applications and USPTO patent grants for Zimmerman; Timothy M..The latest application filed is for "rfid tag communication triggered by sensed energy".
Patent | Date |
---|---|
RFID tag communication triggered by sensed energy Grant 9,953,192 - Zimmerman , et al. April 24, 2 | 2018-04-24 |
Rfid Tag Communication Triggered By Sensed Energy App 20160217306 - ZIMMERMAN; Timothy M. ;   et al. | 2016-07-28 |
RFID tag communication triggered by sensed energy Grant 9,319,756 - Zimmerman , et al. April 19, 2 | 2016-04-19 |
Automatic data collection device, method and article Grant 8,120,461 - Zimmerman , et al. February 21, 2 | 2012-02-21 |
Rfid Tag Communication Triggered By Sensed Energy App 20090237223 - Zimmerman; Timothy M. ;   et al. | 2009-09-24 |
Read authentication method and system for securing data stored on RFID tags Grant 7,541,929 - Zimmerman , et al. June 2, 2 | 2009-06-02 |
Mobile key using read/write RFID tag Grant 7,471,199 - Zimmerman , et al. December 30, 2 | 2008-12-30 |
Read Authentication Method And System For Securing Data Stored On Rfid Tags App 20070285206 - Zimmerman; Timothy M. ;   et al. | 2007-12-13 |
Automatic data collection device, method and article App 20070229261 - Zimmerman; Timothy M. ;   et al. | 2007-10-04 |
Read authentication method and system for securing data stored on RFID tags App 20060261926 - Zimmerman; Timothy M. ;   et al. | 2006-11-23 |
Mobile key using read/write RFID tag App 20050242921 - Zimmerman, Timothy M. ;   et al. | 2005-11-03 |
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