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Method and apparatus for controlling and powering an electronic accessory from a mobile digital device Grant 10,069,540 - Gobburu , et al. September 4, 2 | 2018-09-04 |
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Method and Apparatus for Controlling and Powering an Electronic Accessory from a Mobile Digital Device App 20160241307 - Gobburu; Venkata T. ;   et al. | 2016-08-18 |
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Method and Apparatus for Controlling and Powering an Electronic Accessory from a Mobile Digital Device App 20130207481 - Gobburu; Venkata T. ;   et al. | 2013-08-15 |
Method and Apparatus for Communicating Information with a Personal Electronic Device via NFC and Light-Simulated Bar Codes App 20120187184 - Challa; Nagesh ;   et al. | 2012-07-26 |
System, method and apparatus for placing and updating information in a personal digital electronic device for communication to a bar code scanner Grant 8,172,142 - Gobburu , et al. May 8, 2 | 2012-05-08 |
Method and Apparatus for Communicating Information From a Mobile Digital Device to a Bar Code Scanner App 20110215162 - Challa; Nagesh ;   et al. | 2011-09-08 |
Method and apparatus for communicating information from a mobile digital device to a bar code scanner Grant 7,967,211 - Challa , et al. June 28, 2 | 2011-06-28 |
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System, method and apparatus for placing and updating information in a personal digital electronic device for communication to a bar code scanner App 20090194591 - Gobburu; Venkata T. ;   et al. | 2009-08-06 |
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Method and apparatus for communicating information from a mobile digital device to a bar code scanner App 20080035734 - Challa; Nagesh ;   et al. | 2008-02-14 |
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System, method, and apparatus for communicating information encoded in a light-based signal using a fob device Grant 6,877,665 - Challa , et al. April 12, 2 | 2005-04-12 |
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Method and apparatus for exchanging voice over data channels in near real time App 20040151158 - Gannage, Michel E. ;   et al. | 2004-08-05 |
Method and apparatus for acquiring, maintaining, and using information to be communicated in bar code form with a mobile communications device Grant 6,736,322 - Gobburu , et al. May 18, 2 | 2004-05-18 |
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System, method and apparatus for communicating information between a mobile communications device and a bar code reader Grant 6,685,093 - Challa , et al. February 3, 2 | 2004-02-03 |
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System, method and apparatus for communicating information between a mobile communications device and a bar code reader App 20030057284 - Challa, Nagesh ;   et al. | 2003-03-27 |
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System, method, and apparatus for communicating information encoded in a light -based signal using a fob App 20020145043 - Challa, Nagesh ;   et al. | 2002-10-10 |
Apparatus and method for portable handwriting capture Grant 6,396,481 - Challa , et al. May 28, 2 | 2002-05-28 |
Method and apparatus for acquiring, maintaining, and using information to be communicated in bar code form with a mobile communications device App 20020060246 - Gobburu, Venkata T. ;   et al. | 2002-05-23 |