Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7436986 | Positive patient identification | — | 2008-10-14 |
| 6834959 | Spider-web placido pattern | Gregg D. Niven, Joseph R. Bentley, Barry T. Egan, Lloyd G. Allred | 2004-12-28 |
| 6658282 | Image registration system and method | Barry T. Eagan, D. Robert Cady, Donald Charles Grove, Gregg D. Niven, Xan Nguyen | 2003-12-02 |
| 4232896 | Portable and collapsible seat | — | 1980-11-11 |