Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007105 | Lens for intraocular observation and contact lens for vitreous surgery | Hideyuki Futamura | 2011-08-30 |
| 5716328 | Iris retractor for use in surgical procedure on the eye of a living being | Hans R. Grieshaber | 1998-02-10 |