Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8903789 | Derived presence-aware service from associated entities | Piotr Boni, David G. Kenneson, Henning Schulzrinne, Vishal Singh | 2014-12-02 |
| 8284907 | Automated conversation recording device and service | Jesse Hefter | 2012-10-09 |
| 7882439 | Graphical user interface and method for customer centric network management | David G. Kenneson, Andrew Silletti | 2011-02-01 |
| 7502448 | Automated conversation recording device and service | Jesse Hefter | 2009-03-10 |
| 7260195 | Call management service | Jesse Hefter | 2007-08-21 |
| 7155204 | System and method for billing calls over a wireless network | Jesse Hefter | 2006-12-26 |
| 7143152 | Graphical user interface and method for customer centric network management | David G. Kenneson, Andrew Silletti | 2006-11-28 |
| 5300794 | Method of fabricating highly lattice mismatched quantum well structures | Paul Melman, Emil S. Koteles, Chirravuri Jagannath | 1994-04-05 |
| 5238868 | Bandgap tuning of semiconductor quantum well structures | Emil S. Koteles, Paul Melman, Craig A. Armiento | 1993-08-24 |
| 5175740 | Semiconductor laser and method of fabricating same | Wayne F. Sharfin | 1992-12-29 |
| 5053843 | Thermally-stable structure for IMSM photodetectors on GaAs substrates | A. N. M. Masum Choudhury, Chirravuri Jagannath, Craig A. Armiento | 1991-10-01 |
| 5021360 | Method of farbicating highly lattice mismatched quantum well structures | Paul Melman, Emil S. Koteles, Chirravuri Jagannath | 1991-06-04 |
| 4921336 | Array of bistable devices and apparatus and methods for creating same | Mario Dagenais, Wayne F. Sharfin, Robert J. Seymour | 1990-05-01 |
| 4808285 | Method of making micro-optical components on polydiacetylene optical devices | Yung-Jui Chen, Gary M. Carter | 1989-02-28 |
| 4783136 | Optical waveguides and methods for making same | Mrinal Thakur, Robert J. Seymour | 1988-11-08 |
| 4743659 | Chemical modification of polydiacetylene crystals | Daniel J. Sandman | 1988-05-10 |
| 4699954 | Chemical modification of solid, fully crystalline polydiacetylenes | Daniel J. Sandman, Christopher S. Velazquez | 1987-10-13 |
| 4699952 | Chemical modification of solid, fully crystalline polydiacetylenes | Daniel J. Sandman, Christopher S. Velazquez | 1987-10-13 |
| 4699953 | Chemical modification of solid, fully crystalline polydiacetylenes | Daniel J. Sandman, Christopher S. Velazquez | 1987-10-13 |
| 4681920 | Chemical modification of polydiacetylene crystals | Daniel J. Sandman | 1987-07-21 |
| 4665133 | Chemical modification of solid, fully crystalline polydiacetylenes | Daniel J. Sandman, Christopher S. Velazquez | 1987-05-12 |
| 4647403 | Ion implanted polydiacetylenes | Daniel J. Sandman, Sukant K. Tripathy, Mrinal Thakur | 1987-03-03 |