Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442574 | Structured document browser | Robert Schumacher | 2002-08-27 |
| 5933841 | Structured document browser | Robert Schumacher | 1999-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442574 | Structured document browser | Robert Schumacher | 2002-08-27 |
| 5933841 | Structured document browser | Robert Schumacher | 1999-08-03 |