Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459404 | Loudspeaker | Michael Joseph Murray, James R. Paldino, Robert Preston Parker, Peter J. Wagner, II | 2013-06-11 |
| 5619391 | Disc cartridge with opposing sets of crossed ribs directly pressing wiping members into contact with both sides of disc | John Kennedy, Stephen P. Joslin | 1997-04-08 |