Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8325901 | Methods and apparatus for providing expanded telecommunications service | Robert A. Dolan, Robert F. Smith, David S. Trandal | 2012-12-04 |
| 8325886 | Methods and systems for managing telecommunications | Leland W. Kirchhoff, David S. Trandal | 2012-12-04 |
| 8214338 | Methods and systems for media storage | Leland W. Kirchhoff, David S. Trandal | 2012-07-03 |
| 8165278 | Enhanced service levels for call-processing services | David S. Trandal, David J. Brahm, Bob F. Smith | 2012-04-24 |
| 8081337 | Facsimile telecommunications system and method | David S. Trandal, David J. Brahm, Leland W. Kirchhoff, Robert A. Dolan | 2011-12-20 |
| 8000455 | Methods and systems for call processing | Adrian Van Haaften, David Giannini, Eric T. Johnson, David S. Trandal, Robert J. Duva +2 more | 2011-08-16 |
| 7869076 | Facsimile telecommunications system and method | David S. Trandal, David J. Brahm, Leland W. Kirchhoff, Robert A. Dolan | 2011-01-11 |
| 7822188 | Methods and apparatus for providing expanded telecommunications service | Leland W. Kirchhoff, David S. Trandal, Colin D. Kelley, David J. Brahm, Robert F. Smith +1 more | 2010-10-26 |
| 7742586 | Enhanced service levels for call-processing services | David S. Trandal, David J. Brahm, Bob F. Smith | 2010-06-22 |
| 7688958 | Methods and apparatus for providing expanded telecommunications service | Robert A. Dolan, Lee Kirchhoff | 2010-03-30 |
| 7555110 | Methods and apparatus for providing expanded telecommunications service | Robert A. Dolan, Robert F. Smith, David S. Trandal | 2009-06-30 |
| 7480065 | Facsimile telecommunications system and method | David S. Trandal, David J. Brahm, Leland W. Kirchhoff, Robert A. Dolan | 2009-01-20 |
| 7397910 | Method and apparatus for providing expanded telecommunications service | Robert A. Dolan | 2008-07-08 |
| 6898275 | Method and apparatus for providing expanded telecommunications service | Robert A. Dolan | 2005-05-24 |
| 6477246 | Method and apparatus for providing expanded telecommunications service | Robert A. Dolan | 2002-11-05 |