Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11435522 | Grating coupled laser for Si photonics | Daniel Mahgerefteh, Shiyun Lin, Yasuhiro Matsui, Ding Wang | 2022-09-06 |
| 8705582 | Distributed feedback laser having enhanced etch stop features | Ashish Verma, Tsurugi Sudo, Sumesh Mani K. Thiyagarajan | 2014-04-22 |
| 8477817 | Distributed feedback laser having enhanced etch stop features | Ashish Verma, Tsurugi Sudo, Sumesh Mani K. Thiyagarajan | 2013-07-02 |
| 8034648 | Epitaxial regrowth in a distributed feedback laser | Yuk Lung Ha, Ashish Verma, Roman Dimitrov | 2011-10-11 |
| 7813395 | Distributed feedback laser having enhanced etch stop features | Ashish Verma, Tsurugi Sudo, Sumesh Mani K. Thiyagarajan | 2010-10-12 |
| 7606279 | Thin INP spacer layer in a high speed laser for reduced lateral current spreading | Ashish Verma, Sumesh Mani K. Thiyagarajan, Yuk Lung Ha, Roman Dimitrov | 2009-10-20 |
| 7573925 | Semiconductor laser having a doped active layer | Yuk Lung Ha, Ashish Verma, Lars Eng | 2009-08-11 |
| 7553690 | Starved source diffusion for avalanche photodiode | Daniel Francis, Rashit Nabiev, Richard Ratowsky, Sunil Thomas, Roman Dimitrov | 2009-06-30 |
| 6015072 | Combination backpack with lined container | — | 2000-01-18 |
| D412787 | Multi-functional traveling bag | — | 1999-08-17 |
| 5135538 | Electromagnetically controlled heart valve | Andrzej M. Pawlak | 1992-08-04 |
| 5089017 | Drive system for artificial hearts and left-ventricular assist devices | Andrzej M. Pawlak | 1992-02-18 |
| 4390787 | Method and apparatus for automatic egg mass counting | Daniel T. Jennings, Charles K. Carniglia | 1983-06-28 |