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Patent applications and USPTO patent grants for Sahni; Paramdeep S..The latest application filed is for "automatic call-back system and method using data indicating best time to call".
Patent | Date |
---|---|
Automatic call-back system and method using data indicating best time to call Grant 5,742,674 - Jain , et al. April 21, 1 | 1998-04-21 |
Network based outbound call management Grant 5,463,685 - Gaechter , et al. October 31, 1 | 1995-10-31 |
Intelligent call screening in a virtual communications network Grant 5,357,564 - Gupta , et al. October 18, 1 | 1994-10-18 |
Target area calling system Grant 5,329,581 - Friedes , et al. July 12, 1 | 1994-07-12 |
International priority calling system with callback features Grant 5,311,583 - Friedes , et al. May 10, 1 | 1994-05-10 |
Recording of automatic number identification to identify lost customers Grant 5,282,243 - Dabbaghi , et al. January 25, 1 | 1994-01-25 |
Enhanced ISDN 800 service Grant 5,184,345 - Sahni February 2, 1 | 1993-02-02 |
Special service call routing Grant 5,018,191 - Catron , et al. May 21, 1 | 1991-05-21 |
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