Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212009 | Phase annulus to carry out a positive phase contrast | Sabine Alt-Nedvidek | 2001-04-03 |
| 5625492 | Color compensation filter | Erwin Hisge | 1997-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212009 | Phase annulus to carry out a positive phase contrast | Sabine Alt-Nedvidek | 2001-04-03 |
| 5625492 | Color compensation filter | Erwin Hisge | 1997-04-29 |