Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802299 | Interactive system for authoring hypertext document collections | James D. Logan, Charles G. Call | 1998-09-01 |
| 5781909 | Supervised satellite kiosk management system with combined local and remote data storage | James D. Logan, Charles G. Call | 1998-07-14 |
| 5761683 | Techniques for changing the behavior of a link in a hypertext document | James D. Logan, Charles G. Call | 1998-06-02 |