Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853289 | Magnetic lacquer dispersions, process for their production and their use | Friedrich Jonas, Lutz Leitner | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853289 | Magnetic lacquer dispersions, process for their production and their use | Friedrich Jonas, Lutz Leitner | 1989-08-01 |