Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7366767 | Dictation system employing computer-to-computer transmission of voice files controlled by hand microphone | John Sheffield, Betsy Hipp, Frederic Schneider, Donald J. Martin, Roger A. Dumschott | 2008-04-29 |
| 6697841 | Dictation system employing computer-to-computer transmission of voice files controlled by hand microphone | John Sheffield, Betsy Hipp, Frederic Schneider, Donald J. Martin, Roger A. Dumschott | 2004-02-24 |