Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9571648 | Method of providing 911 service to a private branch exchange | Richard Bruce Fowler | 2017-02-14 |
| 9232061 | Method of providing 911 service to a private branch exchange | Richard Bruce Fowler | 2016-01-05 |
| 8600010 | Method of providing 911 service to a private branch exchange | Richard Bruce Fowler | 2013-12-03 |
| 7974389 | Method of providing 911 service to a private branch exchange | Richard Bruce Fowler | 2011-07-05 |
| 7436938 | Method of providing 911 service | Richard Bruce Fowler | 2008-10-14 |
| 6950499 | Method of providing 911 service to a private branch exchange | Richard Bruce Fowler | 2005-09-27 |
| 6650733 | Method of providing 911 service to a private branch exchange | Richard Bruce Fowier | 2003-11-18 |
| 6501831 | Method of providing 911 service to a private branch exchange | Richard Bruce Fowler | 2002-12-31 |
| 6415019 | Method of providing 911 service to a private branch exchange | Richard Bruce Fowler | 2002-07-02 |