Perera; Prasanna Sajeewa Naleen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perera; Prasanna Sajeewa Naleen.The latest application filed is for "multimodal interactive voice response system".
- Perera; Prasanna Sajeewa Naleen - Columbia MD
| Patent | Date |
|---|---|
| Conversation assistant Grant 10,368,211 - Bouzid , et al. July 30, 2 | 2019-07-30 |
| Communication of information during a call Grant 10,084,912 - Saylor , et al. September 25, 2 | 2018-09-25 |
| Multimodal interactive voice response system Grant 10,051,131 - Saylor , et al. August 14, 2 | 2018-08-14 |
| Multimodal Interactive Voice Response System App 20170118349 - Saylor; Michael Jerry ; et al. | 2017-04-27 |
| Multimodal interactive voice response system Grant 9,479,640 - Saylor , et al. October 25, 2 | 2016-10-25 |
| Conversation Assistant App 20160135025 - Bouzid; Ahmed Tewfik ; et al. | 2016-05-12 |
| Communication Of Information During A Call App 20150319303 - Saylor; Michael Jerry ; et al. | 2015-11-05 |
| Conversation assistant Grant 9,160,844 - Bouzid , et al. October 13, 2 | 2015-10-13 |
| Communication of information during a call Grant 9,083,795 - Saylor , et al. July 14, 2 | 2015-07-14 |
| Multimodal interactive voice response system Grant 8,654,934 - Saylor , et al. February 18, 2 | 2014-02-18 |
| Conversation Assistant App 20140038578 - Bouzid; Ahmed Tewfik ; et al. | 2014-02-06 |
| Communication of information during a call Grant 8,582,727 - Saylor , et al. November 12, 2 | 2013-11-12 |
| Communication Of Information During A Call App 20110293078 - Saylor; Michael Jerry ; et al. | 2011-12-01 |
| Multimodal Interactive Voice Response System App 20110286586 - Saylor; Michael Jerry ; et al. | 2011-11-24 |
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