Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7676291 | Hand microphone interfaced to game controller port of personal computer | John Sheffield, Frederic Schneider | 2010-03-09 |
| 7366767 | Dictation system employing computer-to-computer transmission of voice files controlled by hand microphone | John Sheffield, Vincent F. Antezzo, Frederic Schneider, Donald J. Martin, Roger A. Dumschott | 2008-04-29 |
| 7035701 | Hand microphone interfaced to game controller port of personal computer | John Sheffield, Frederic Schneider | 2006-04-25 |
| 6697841 | Dictation system employing computer-to-computer transmission of voice files controlled by hand microphone | John Sheffield, Vincent F. Antezzo, Frederic Schneider, Donald J. Martin, Roger A. Dumschott | 2004-02-24 |
| 6529450 | Hand microphone interfaced to game controller port of personal computer | John Sheffield, Frederic Schneider | 2003-03-04 |
| 4758913 | Method and apparatus for preventing ambiguity in displaying the number of a recorded message that has been reached | Jeremy Saltzman, John J. Dwyer | 1988-07-19 |
| 4688117 | Display including variable mode for a record and/or playback device | John J. Dwyer, Jeremy Saltzman | 1987-08-18 |
| 4686587 | Record and/or playback device with cue signal indication and access | Jeremy Saltzman, John J. Dwyer | 1987-08-11 |
| 4677501 | Method and apparatus for displaying indications of instructions in previously recorded messages | Jeremy Saltzman, John J. Dwyer | 1987-06-30 |