Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231578 | Apparatus for document annotation and manipulation using images from a window source | Stephen R. Levin, Kenneth H. Abrams, Alex J. Harui, David R. Lakness, Ronald F. Rudis | 1993-07-27 |