Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780385 | Electrophotographic imaging member containing zirconium in base layer | Francis J. Wieloch, Charles Robinson, Harvey S. Towers, Anthony M. Horgan, Edward F. Grabowski +1 more | 1988-10-25 |
| 4725518 | Electrophotographic imaging system comprising charge transporting aromatic amine compound and protonic acid or Lewis acid | Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan, Jay W. Johns, Robert N. Jones +4 more | 1988-02-16 |