Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9152478 | Real-time communications client architecture | Krishnakumar Narayanan | 2015-10-06 |
| 8639253 | Real-time communications client architecture | Krishnakumar Narayanan | 2014-01-28 |
| 8172142 | System, method and apparatus for placing and updating information in a personal digital electronic device for communication to a bar code scanner | Venkata T. Gobburu, Nagesh Challa | 2012-05-08 |
| 7857225 | System, method and apparatus for communicating information from a personal electronic device | Nagesh Challa, Venkata T. Gobburu | 2010-12-28 |
| 6877665 | System, method, and apparatus for communicating information encoded in a light-based signal using a fob device | Nagesh Challa, Venkata T. Gobburu | 2005-04-12 |
| 6736322 | Method and apparatus for acquiring, maintaining, and using information to be communicated in bar code form with a mobile communications device | Venkata T. Gobburu, Krishnakumar Narayanan, Nagesh Challa | 2004-05-18 |
| 6691233 | Battery operated ink capture device that operates in a normal power mode during active use and a minimum power mode during absence of active use | Venkata T. Gobburu, Nagesh Challa, Charles A. Tracy | 2004-02-10 |
| 6504956 | Method and apparatus for digitally capturing handwritten notes | Nagesh Challa, Venkata T. Gobburu | 2003-01-07 |
| 5889721 | Method and apparatus for operating functions relating to memory and/or applications that employ memory in accordance with available power | — | 1999-03-30 |
| 5862099 | Non-volatile programmable memory having a buffering capability and method of operation thereof | David K. Wong, Asim A. Bajwa | 1999-01-19 |
| 5410680 | Solid state memory device having serial input/output | Nagesh Challa | 1995-04-25 |
| 5291584 | Methods and apparatus for hard disk emulation | Nagesh Challa | 1994-03-01 |