Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302480 | Thin cover sheet for use in microscopic staining and a process for its production | Wolfgang Fischer | 1981-11-24 |
| 4275031 | Agent and process for carrying out colorimetric or photometric determinations | Wolfgang Fischer | 1981-06-23 |