Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801413 | Protection process in the wrapping of temperature- or pressure-sensitive materials | Heinz Wagner | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801413 | Protection process in the wrapping of temperature- or pressure-sensitive materials | Heinz Wagner | 1989-01-31 |