Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286502 | Method and system to interface internet protocol (IP) based wireless devices and wireless networks with optical and other networks for improved flexibility, performance and data transfer rates | Raman K. Rao, Sanjay K. Rao | 2007-10-23 |
| 7237717 | Secure system for electronic voting | Raman K. Rao, Rekha K. Rao | 2007-07-03 |
| 6882859 | Secure and custom configurable key, pen or voice based input/output scheme for mobile devices using a local or central server | Sanjay K. Rao, Raman K. Rao | 2005-04-19 |
| 6865261 | Method for providing gastronomic information and instruction with an internet server using mobile communications or computing devices and intelligent appliances | Raman K. Rao, Sanjay K. Rao, Rekha K. Rao, Rajni Rao | 2005-03-08 |
| 6480587 | Intelligent keyboard system | Sanjay K. Rao, Raman K. Rao | 2002-11-12 |
| 6169789 | Intelligent keyboard system | Sanjay K. Rao, Raman K. Rao | 2001-01-02 |