Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012466 | Call service initialization arrangement | Rolfe E. Buhrke, Robert Dianda, Michael McClurkan, John S. Tsai | 1991-04-30 |
| 4958343 | Communication channel reservation | Gabriela M. Abramovici, Rolfe E. Buhrke, Bopsi Chandramouli, Robert Dianda, Thomas M. O'Connor +2 more | 1990-09-18 |