Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691713 | Communication apparatus allowing a receiver to recognize a generalized situation of a sender | — | 1997-11-25 |
| 5684969 | Information management system facilitating user access to information content through display of scaled information nodes | — | 1997-11-04 |
| 5602985 | Data presenting device | — | 1997-02-11 |