Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628774 | Method of routing interlata network traffic | Pitsa Madoch, John Wesley Moss, Richard John Ebel, Gerald Joseph Steffgen | 2003-09-30 |
| 6570970 | Calling-party-pays call processing for cellular and paging | Carol Shifrin Gruchala, Gordon Lynn Blumenschein, Douglas Marshall, Roger Albert Sosa | 2003-05-27 |