Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5844973 | Conference billing system with ID tagging | Arunachalam Venkatraman, Louis G. Gottlieb | 1998-12-01 |
| 5721914 | System and method for hierarchical data distribution | — | 1998-02-24 |