Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617471 | Telecommunications system for transferring a telephone call | Wesley D. Rogers, Louis G. Gottlieb, Gregory W. Sedlock, Roger P. Engdahl | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617471 | Telecommunications system for transferring a telephone call | Wesley D. Rogers, Louis G. Gottlieb, Gregory W. Sedlock, Roger P. Engdahl | 1997-04-01 |