Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847513 | Power-operated device with a cooling facility | Friedrich J. Katz | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847513 | Power-operated device with a cooling facility | Friedrich J. Katz | 1989-07-11 |