Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7864926 | System and method for conducting variable voice path assurance tests | Randy McDonald, Terry R. Droke | 2011-01-04 |
| 7379536 | System and method for detecting SS7 messaging inefficiency | Randy McDonald, Terry R. Droke | 2008-05-27 |
| 7190766 | System and method for conducting variable voice path assurance tests | Randy McDonald, Terry R. Droke | 2007-03-13 |
| 7127054 | System and method for detecting SS7 messaging inefficiency | Randy McDonald, Terry R. Droke | 2006-10-24 |
| 6970540 | Detection of common information elements in PSTN call processing patterns | Randy McDonald, Terry R. Droke | 2005-11-29 |