Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225533 | Apparatus for feeding elongated member into conduit | Joseph Sylvia, Larry Shelton, Daniel Upton | 2007-06-05 |
| 7100274 | Apparatus for applying media to a conduit | Joseph Sylvia, Larry Shelton, Daniel Upton | 2006-09-05 |
| 6158052 | Tray for suspending from the neck, immediately below the chin, for holding food without the use of hands | — | 2000-12-12 |