Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7177502 | Heating optical devices | Tsung-Ein Tsai, Junnarker Mahesh | 2007-02-13 | $12,105,000 |
| 6980724 | Monitoring power in optical networks | Tsung-Ein Tsai | 2005-12-27 | $17,238,000 |
| 6961495 | Heating optical devices | Tsung-Ein Tsai, Junnarker Mahesh | 2005-11-01 | $26,804,000 |
| 6934455 | Waveguides with optical monitoring | Michael P. Skinner, Bidhan Chaudhuri, Chan H. Yoo, Mahmood Toofan, Achintya Bhowmik | 2005-08-23 | $20,377,000 |
| 6760529 | Three-dimensional tapered optical waveguides and methods of manufacture thereof | Achintya Bhowmik | 2004-07-06 | $50,634,000 |