Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700413 | Extruder die plate with removable splitters | Fumii Higuchi, John Ianni, Fraser S. Smith, Joseph L. Leonardo | 1997-12-23 |
| 5650484 | Feedback control system for polymer modification of toner resins and toners | Hui Chang, Joo T. Chung, Jennifer E. Dewan, John Ianni, J. Stephen Kittelberger +3 more | 1997-07-22 |