Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291294 | Iris assembly for a prosthetic eye device | Frederick R. Lewis, deceased | 2007-11-06 |
| 7029608 | Iris assembly for a prosthetic eye device | Frederick R. Lewis, deceased | 2006-04-18 |