Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253288 | Alternate destination call redirection for telecommunications systems | Alan E. Frey, Joshua Hal Rosenbluth | 1993-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253288 | Alternate destination call redirection for telecommunications systems | Alan E. Frey, Joshua Hal Rosenbluth | 1993-10-12 |