Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878071 | Paper transport and paper stabilizing system for a multicolor electrostatic plotter | John A. Higginson, Deane A. Gardner | 1989-10-31 |
| 4801970 | Development apparatus for latent images on supported sheets | Gene F. Day | 1989-01-31 |