Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888645 | Method for encoding and decoding a digital image | Karen L. Anderson, Gerald Geortzel | 1989-12-19 |
| 4885576 | Soft copy display of facsimile images | William B. Pennebaker, Frederick C. Mintzer | 1989-12-05 |
| 4870695 | Compression and de-compression of column-interlaced, row-interlaced graylevel digital images | Cesar A. Gonzales, William B. Pennebaker | 1989-09-26 |
| 4799105 | Modified technique for suppression of flicker in interlaced video images | William B. Pennebaker | 1989-01-17 |