Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8891749 | System and method for providing emergency wireline telephone services to residences | Erik Geldbach, Mark Wilmoth, Shane M. Smith | 2014-11-18 |
| 8300801 | System and method for telephone based noise cancellation | Jeffrey M. Sweeney, Michael C. Robinson | 2012-10-30 |