Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675443 | Method and apparatus for imaging through a planar, transparent substrate at an oblique angle | — | 1997-10-07 |
| 5673096 | Interferometric arrangement with diffractive optical element for measuring intraocular distances | Karl-Heinz Donnerhacke, Beate Moeller | 1997-09-30 |