| 10451472 |
Systems and methods for determining stock quantities using a capacitive inventory sensor |
Gary L. Overhultz, Gordon E. Hardman |
2019-10-22 |
| 9805334 |
Computer-implemented systems and methods for providing an out of stock/low stock alert |
Gary L. Overhultz, Gordon E. Hardman |
2017-10-31 |
| 8823521 |
Computer-implemented systems and methods for providing an out of stock/low stock alert |
Gary L. Overhultz, Gordon E. Hardman |
2014-09-02 |
| 8598988 |
Systems and methods for controlling serially connected transmitters in RFID tag tracking |
Gary L. Overhultz, Gordon E. Hardman |
2013-12-03 |
| 8531273 |
Systems and methods for controlling serially connected RFID transmitters and receivers |
Gary L. Overhultz, Gordon E. Hardman |
2013-09-10 |
| 8266465 |
System for conserving battery life in a battery operated device |
Gordon E. Hardman, Molly A. Hardman, David A. Przygocki, David M. Coombs, Paul B. Wilson +3 more |
2012-09-11 |
| 8151127 |
System for conserving battery life in a battery operated device |
Gordon E. Hardman, Molly A. Hardman, David A. Przygocki, David M. Coombs, Paul B. Wilson +3 more |
2012-04-03 |
| 8070065 |
Distributed antenna array with centralized data hub for determining presence and location of RF tags |
Gary L. Overhultz, Gordon E. Hardman |
2011-12-06 |
| 8010067 |
Long range RFID transmitter power tracking loop |
— |
2011-08-30 |
| 7739529 |
System for conserving battery life in a battery operated device |
Gordon E. Hardman, Molly A. Hardman, David A. Przygocki, David M. Coombs, Paul B. Wilson +3 more |
2010-06-15 |
| 7614556 |
Distributed RFID antenna array utilizing circular polarized helical antennas |
Gary L. Overhultz, Gordon E. Hardman, Edward J. Strazdes |
2009-11-10 |
| 7535337 |
Systems and methods for monitoring open stock merchandising |
Gary L. Overhultz, Gordon E. Hardman |
2009-05-19 |
| 7510123 |
RF contact signal detector |
Gary L. Overhultz, Gordon E. Hardman |
2009-03-31 |
| 7374096 |
Advertising compliance monitoring system |
Gary L. Overhultz, Gordon E. Hardman, Robert W. Mead |
2008-05-20 |
| 7310070 |
Radio frequency identification shelf antenna with a distributed pattern for localized tag detection |
Gordon E. Hardman, Gary L. Overhultz |
2007-12-18 |
| 7233241 |
Low stock alert system |
Gary L. Overhultz, Gordon E. Hardman |
2007-06-19 |
| 7161476 |
Electronic tire management system |
Gordon E. Hardman, Molly A. Hardman, David A. Przygocki, David M. Coombs, Paul B. Wilson +3 more |
2007-01-09 |
| 6951305 |
Advertising compliance monitoring system |
Gary L. Overhultz, Gordon E. Hardman, Robert W. Mead |
2005-10-04 |
| 6885296 |
Electronic tire management system |
Gordon E. Hardman, Molly A. Hardman, Paul B. Wilson, David M. Coombs, Brett W. Floyd |
2005-04-26 |
| 6630885 |
Electronic tire management system |
Gordon E. Hardman, Molly A. Hardman, Paul B. Wilson, David M. Coombs, Brett W. Floyd |
2003-10-07 |
| 6474380 |
Pneumatic tire and monitoring device including dipole antenna |
John D. Rensel, Gordon E. Hardman |
2002-11-05 |
| 6429787 |
Rotating RF system |
— |
2002-08-06 |
| 5084160 |
Method for solubilization of low-rank coal using low molecular weight cell-free filtrates derived from cultures of coriolus versicolor |
Dorothy L. Stewart, James Fredrickson, James Campbell, Roger M. Bean, Bary Wilson |
1992-01-28 |
| 4882274 |
Method for solubilization of low-rank coal using a cell-free enzymatic system |
Dorothy L. Stewart, James Fredrickson, Martin S. Cohen |
1989-11-21 |