Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573985 | Systems and methods for facilitating communications involving hearing-impaired parties | William A. McClelland, Steven C. Johnson, Mark R. Logan, Benjamin W. Dudley, Kurt P. Haldeman | 2009-08-11 |
| 7200208 | Method and system for providing communication services for hearing-impaired parties | James O. Smith, Jr., William A. McClelland | 2007-04-03 |
| 7142642 | Systems and methods for facilitating communications involving hearing-impaired parties | William A. McClelland, Steven C. Johnson, Mark R. Logan, Ivaylo Ivanov, Benjamin W. Dudley +1 more | 2006-11-28 |