Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005070 | Extension of a local area phone system to a wide area network with handoff features | Gene Wesley Marsh, Katherine Umpleby | 2011-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005070 | Extension of a local area phone system to a wide area network with handoff features | Gene Wesley Marsh, Katherine Umpleby | 2011-08-23 |