Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513323 | Method and apparatus for multistage document format transformation in a data processing system | Marvin L. Williams | 1996-04-30 |
| 5424724 | Method and apparatus for enhanced electronic mail distribution | Marvin L. Williams | 1995-06-13 |
| 5299304 | Method and apparatus for identifying multiple stage document format transformations | Marvin L. Williams | 1994-03-29 |