Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |