Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885661 | Private branch exchange built using an ATM Network | David Ian Hopper, Greg Bernstein, Michel Khouderchah, Denny Landaveri, George F. Irwin +1 more | 2005-04-26 |
| 6768736 | Using an ATM switch to grow the capacity of a switching stage | Ranvir K. Chitkara, Gabriel T. Choi, Denny Landaveri, Cheng Hsiang | 2004-07-27 |
| 5841771 | Telecommunications switch apparatus and method for time switching | George F. Irwin | 1998-11-24 |