Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664127 | System and methods for improved spreadsheet interface with user-familiar objects | Charles R. Anderson, Robert W. Warfield, Istvan Cseri, Weikuo Liaw, Alan Bush | 1997-09-02 |