Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974385 | User interface and system to facilitate telephone circuit maintenance and testing | William R. Jones, Michael D. Cheaney | 2011-07-05 |
| 6687335 | User interface and system to facilitate telephone circuit maintenance and testing | William R. Jones, Michael D. Cheaney | 2004-02-03 |