Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885661 | Private branch exchange built using an ATM Network | David Ian Hopper, Greg Bernstein, Michel Khouderchah, Du-Tuan Lam, George F. Irwin +1 more | 2005-04-26 |
| 6804229 | Multiple node network architecture | David Ian Hopper, Michel Khouderchah, Ranvir K. Chitkara | 2004-10-12 |
| 6778538 | Virtual junctors | Michel Khouderchah, Cheng Hsiang | 2004-08-17 |
| 6768736 | Using an ATM switch to grow the capacity of a switching stage | Ranvir K. Chitkara, Du-Tuan Lam, Gabriel T. Choi, Cheng Hsiang | 2004-07-27 |
| 6202169 | Transitioning between redundant computer systems on a network | Siamak Razzaghe-Ashrafi | 2001-03-13 |