Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5805952 | Imaging material detection in a magnetic window cleaning dispensing container | Douglas W. Buch, Gene S. Serafine, Rhonda L. Staudt, Timothy G. Struczewski | 1998-09-08 |
| 5138382 | Apparatus and method for creating a developer housing seal via a curtain of carrier beads | Ronald A. Fraser, Frank V. Onorati, Carl F. Oresick | 1992-08-11 |