Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908621 | Autocalibrated multistage A/D converter | John D. Polonio, Bruce J. Penney | 1990-03-13 |
| 4551731 | Ink jet printing apparatus correctional in drop placement errors | Michael R. Keeling, David R. Bowen, Anthony D. Paton | 1985-11-05 |
| 4393443 | Memory mapping system | — | 1983-07-12 |
| 4384295 | Liquid jet printing apparatus using a raster of drops to effect printing | Michael R. Keeling, Graham Dagnall Martin, Elaine A. Pullen | 1983-05-17 |