Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699486 | System for speaking hypertext documents such as computerized help files | Thomas S. Tullis | 1997-12-16 |
| 5671420 | Distribution diskette utility | David R. Bell, Thomas Reynold Ramsdell | 1997-09-23 |