Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876535 | Method and apparatus for non-contacting information transmission | Horst Ballmer | 1989-10-24 |
| 4873653 | Microscope system for providing three-dimensional resolution | — | 1989-10-10 |