Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635108 | Scanner-previewer combination including a programmable sampling circuit for permitting an entire frame of an original to be stored in a fixed-capacity memory | Sheldon J. Kerbel | 1987-01-06 |
| 4513314 | Ink usage estimator | Karl M. St. John, Sheldon J. Kerbel | 1985-04-23 |