Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9166684 | Integrated commercial communications network using radio frequency and free space optical data communication | Srinivas Sivaprakasam, Joseph Shiran, Malcolm J. Northcott, J. Elon Graves, Howard Dando +2 more | 2015-10-20 |
| 8942562 | Integrated commercial communications network using radio frequency and free space optical data communication | Srinivas Sivaprakasam, Joseph Shiran, Malcolm J. Northcott, J. Elon Graves, Howard Dando +2 more | 2015-01-27 |
| 7676125 | Method and apparatus to provide multi-channel bulk fiber optical power detection | Xuezhe Zheng, Shifu Yuan, Roger Helkey, Marduke Yousepfor, Charles M. Corbalis | 2010-03-09 |
| 6778739 | Wavelength selective optical switch with aligned input and output substrates | Olivier Jerphagnon, Daniel J. Blumenthal | 2004-08-17 |
| 6643425 | Optical switch having switch mirror arrays controlled by scanning beams | John E. Bowers, Kevin White, Dan Blumenthal, Roger Helkey, John Chong +1 more | 2003-11-04 |
| 6643434 | Passive alignment using slanted wall pedestal | Ian Cayrefourcq | 2003-11-04 |