Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38942 | Apparatus for generating an image from a digital video signal | John H. Riseman, Craig E. Goldman, John J. Smith | 2006-01-24 |
| 5712962 | Gray scale add-on | — | 1998-01-27 |
| 4800442 | Apparatus for generating an image from a digital video signal | John H. Riseman, John J. Smith, Craig E. Goldman | 1989-01-24 |
| 4677571 | Electronic publishing | John H. Riseman, H. Philip Peterson | 1987-06-30 |
| 4675743 | Electronic publishing | John H. Riseman, H. Philip Peterson | 1987-06-23 |
| 4536848 | Method and apparatus for colored computer graphic photography | William T. Freeman | 1985-08-20 |