Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692048 | Method and apparatus for sending secure facsimile transmissions and certified facsimile transmissions | Gregory J. Wolff, David G. Stork, Peter E. Hart, Yoshio Kawajiri | 1997-11-25 |
| 5689589 | Data compression for palettized video images | Martin Boliek | 1997-11-18 |
| 5675645 | Method and apparatus for securing executable programs against copying | Edward L. Schwartz | 1997-10-07 |
| 5659631 | Data compression for indexed color image data | Edward L. Schwartz | 1997-08-19 |